Utils function for FAERSascii class.

faers_get(object, ...)

# S4 method for class 'FAERSascii'
faers_get(object, field)

faers_mget(object, ...)

# S4 method for class 'FAERSascii'
faers_mget(object, fields)

faers_primaryid(object, ...)

# S4 method for class 'FAERSascii'
faers_primaryid(object)

# S4 method for class 'FAERSascii,ANY,ANY,ANY'
x[i]

# S4 method for class 'FAERSascii'
x[[i]]

# S4 method for class 'FAERSascii'
x$name

faers_keep(object, ...)

# S4 method for class 'FAERSascii'
faers_keep(object, primaryid = NULL, invert = FALSE)

faers_filter(.object, ...)

# S4 method for class 'FAERSascii'
faers_filter(.object, .fn, ..., .field = NULL, .invert = FALSE)

faers_modify(.object, ...)

# S4 method for class 'FAERSascii'
faers_modify(.object, .field, .fn, ...)

Arguments

object, .object

A FAERSascii object.

...

Other arguments passed to specific methods. For faers_filter: other arguments passed to .fn.

field

A string indicates the FAERS fields to use. Only values "demo", "drug", "indi", "reac", "ther", "rpsr", and "outc" can be used.

fields

A character vector specifying the fields to use. Only values "demo", "drug", "indi", "ther", "reac", "rpsr", and "outc" can be used.

x

A FAERSascii object.

i, name

Indices specifying elements to extract. For i, it will be okay to use integer indices.

primaryid

An atomic character or integer specifies the reports to keep. If NULL, will do nothing.

invert

A bool. If TRUE, will keep reports not in primaryid.

.fn

A function or formula, accept the field data as the input and return an atomic integer or character of primaryid you want to keep or remove based on argument .invert.

If a function, it is used as is.

If a formula, e.g. ~ .x + 2, it is converted to a function with up to two arguments: .x (single argument) or .x and .y (two arguments). The . placeholder can be used instead of .x. This allows you to create very compact anonymous functions (lambdas) with up to two inputs.

If a string, the function is looked up in globalenv().

.field

A string indicating the FAERS data to be used as input for the .fn function to extract the primaryid or modify data. Only the following values can be used: "demo", "drug", "indi", "ther", "reac", "rpsr", and "outc".

  • faers_filter: Use .fn to extract primaryid. If NULL, .object will be passed directly to .fn. .fn should return an atomic integer or character of primaryid that you want to keep or remove based on the .invert argument.

  • faers_modify: Use .fn to modify the specified field data. You cannot use NULL here. .fn should always return a data.table.

.invert

A bool. If TRUE, will keep reports not returned by .fn.

Value

See details.

Details

  • faers_get: Extract a specific field data.table. For reac and indi field, meddra data will be automatically added if avaliable.

  • faers_mget: Extract a list of field data.table. For reac and indi field, meddra data will be automatically added if avaliable.

  • [[, $, and [: Extract a specific field data.table or a list of field data.table from FAERS object. Note: this just extract field data from @data slot directly. For usual usage, just use faers_get or faers_mget.

  • faers_primaryid: Extract the primaryid from demo field.

  • faers_keep: only keep data from specified primaryid. Note: year, quarter, deletedCases will be kept as the original. So make sure you didn't filter a whole period FAERS quarterly data, in this way, it's much better to run faers.

  • faers_filter: apply a function to extract the wanted primaryid, then use faers_keep to keep data from these primaryids.

Examples

# you must change `dir`, as the file included in the package is sampled
data <- faers(2004, "q1",
    dir = system.file("extdata", package = "faers"),
    compress_dir = tempdir()
)
#> Finding 1 file already downloaded: aers_ascii_2004q1.zip
faers_get(data, "indi")
#>       year quarter primaryid indi_drug_seq
#>      <int>  <char>    <char>         <int>
#>   1:  2004      q1   4263927    1004493661
#>   2:  2004      q1   4264001    1004493811
#>   3:  2004      q1   4264001    1004520441
#>   4:  2004      q1   4264001    1004520538
#>   5:  2004      q1   4264319    1004494389
#>  ---                                      
#> 153:  2004      q1   4338901    1004786888
#> 154:  2004      q1   4346899    1004815291
#> 155:  2004      q1   4346899    1004815291
#> 156:  2004      q1   4347265    1004816501
#> 157:  2004      q1   4373559    1004923573
#>                                       indi_pt
#>                                        <char>
#>   1:  DIABETES MELLITUS NON-INSULIN-DEPENDENT
#>   2:                     RHEUMATOID ARTHRITIS
#>   3:                     RHEUMATOID ARTHRITIS
#>   4:                     RHEUMATOID ARTHRITIS
#>   5:                    ANTIVIRAL PROPHYLAXIS
#>  ---                                         
#> 153:                     RHEUMATOID ARTHRITIS
#> 154: ATTENTION DEFICIT/HYPERACTIVITY DISORDER
#> 155:         PERVASIVE DEVELOPMENTAL DISORDER
#> 156:                         FRACTURED SACRUM
#> 157:                         LIPIDS INCREASED
data[["indi"]]
#>       year quarter primaryid indi_drug_seq
#>      <int>  <char>    <char>         <int>
#>   1:  2004      q1   4263927    1004493661
#>   2:  2004      q1   4264001    1004493811
#>   3:  2004      q1   4264001    1004520441
#>   4:  2004      q1   4264001    1004520538
#>   5:  2004      q1   4264319    1004494389
#>  ---                                      
#> 153:  2004      q1   4338901    1004786888
#> 154:  2004      q1   4346899    1004815291
#> 155:  2004      q1   4346899    1004815291
#> 156:  2004      q1   4347265    1004816501
#> 157:  2004      q1   4373559    1004923573
#>                                       indi_pt
#>                                        <char>
#>   1:  DIABETES MELLITUS NON-INSULIN-DEPENDENT
#>   2:                     RHEUMATOID ARTHRITIS
#>   3:                     RHEUMATOID ARTHRITIS
#>   4:                     RHEUMATOID ARTHRITIS
#>   5:                    ANTIVIRAL PROPHYLAXIS
#>  ---                                         
#> 153:                     RHEUMATOID ARTHRITIS
#> 154: ATTENTION DEFICIT/HYPERACTIVITY DISORDER
#> 155:         PERVASIVE DEVELOPMENTAL DISORDER
#> 156:                         FRACTURED SACRUM
#> 157:                         LIPIDS INCREASED
data$indi
#>       year quarter primaryid indi_drug_seq
#>      <int>  <char>    <char>         <int>
#>   1:  2004      q1   4263927    1004493661
#>   2:  2004      q1   4264001    1004493811
#>   3:  2004      q1   4264001    1004520441
#>   4:  2004      q1   4264001    1004520538
#>   5:  2004      q1   4264319    1004494389
#>  ---                                      
#> 153:  2004      q1   4338901    1004786888
#> 154:  2004      q1   4346899    1004815291
#> 155:  2004      q1   4346899    1004815291
#> 156:  2004      q1   4347265    1004816501
#> 157:  2004      q1   4373559    1004923573
#>                                       indi_pt
#>                                        <char>
#>   1:  DIABETES MELLITUS NON-INSULIN-DEPENDENT
#>   2:                     RHEUMATOID ARTHRITIS
#>   3:                     RHEUMATOID ARTHRITIS
#>   4:                     RHEUMATOID ARTHRITIS
#>   5:                    ANTIVIRAL PROPHYLAXIS
#>  ---                                         
#> 153:                     RHEUMATOID ARTHRITIS
#> 154: ATTENTION DEFICIT/HYPERACTIVITY DISORDER
#> 155:         PERVASIVE DEVELOPMENTAL DISORDER
#> 156:                         FRACTURED SACRUM
#> 157:                         LIPIDS INCREASED
faers_get(data, "demo")
#>       year quarter primaryid  caseid i_f_code foll_seq     image event_dt
#>      <int>  <char>    <char>  <char>   <char>    <int>    <char>    <int>
#>   1:  2004      q1   4263764 4060920        I       NA 4263764-6 20020101
#>   2:  2004      q1   4263927 4064250        I       NA 4263927-X       NA
#>   3:  2004      q1   4264001 4062524        I       NA 4264001-9 20031218
#>   4:  2004      q1   4264319 4064506        I       NA 4264319-X 20031216
#>   5:  2004      q1   4266745 4056689        I       NA 4266745-1 20030529
#>   6:  2004      q1   4268568 4059382        I       NA 4268568-6       NA
#>   7:  2004      q1   4268586 3994383        F       NA 4268586-8 20030826
#>   8:  2004      q1   4269553 4061181        I       NA 4269553-0 20040105
#>   9:  2004      q1   4269590 4062932        I       NA 4269590-6 20030602
#>  10:  2004      q1   4269894 4068631        I       NA 4269894-7 20030805
#>  11:  2004      q1   4270064 4062312        I       NA 4270064-7       NA
#>  12:  2004      q1   4271501 4007339        F        1 4271501-4 20020729
#>  13:  2004      q1   4272687 4072288        I       NA 4272687-8 20031220
#>  14:  2004      q1   4274829 4073121        I       NA 4274829-7       NA
#>  15:  2004      q1   4276604 4019165        F        2 4276604-6       NA
#>  16:  2004      q1   4276994 4062516        F        2 4276994-4 20031101
#>  17:  2004      q1   4277521 4027660        F        1 4277521-8       NA
#>  18:  2004      q1   4279336 4022360        F        1 4279336-3 20030911
#>  19:  2004      q1   4280316 4049927        F        1 4280316-2 20030617
#>  20:  2004      q1   4280654 4081346        I       NA 4280654-3 20040112
#>  21:  2004      q1   4281199 4093363        I       NA 4281199-7       NA
#>  22:  2004      q1   4281267 4074460        I       NA 4281267-X 20031111
#>  23:  2004      q1   4283791 4091687        I       NA 4283791-2       NA
#>  24:  2004      q1   4283960 4008465        F       NA 4283960-1 20010717
#>  25:  2004      q1   4284513 4084187        I       NA 4284513-1 20030101
#>  26:  2004      q1   4284876 4086360        I       NA 4284876-7       NA
#>  27:  2004      q1   4285379 4078728        F        1 4285379-6 20030813
#>  28:  2004      q1   4286029 4087281        I       NA 4286029-5       NA
#>  29:  2004      q1   4286712 4072824        F        1 4286712-1 20031209
#>  30:  2004      q1   4286757 4081521        F       NA 4286757-1 20031214
#>  31:  2004      q1   4286940 4088359        I       NA 4286940-5 20030121
#>  32:  2004      q1   4287019 4088362        I       NA 4287019-9 20040121
#>  33:  2004      q1   4289563 4091829        I       NA 4289563-7 20030901
#>        mfr_dt   fda_dt rept_cod                                  mfr_num
#>         <int>    <int>   <char>                                   <char>
#>   1: 20031219 20040102      EXP                             USA031255171
#>   2: 20031209 20040102      EXP                                B0317710A
#>   3: 20031219 20040102      EXP                    JP-JNJFOC-20031204393
#>   4: 20031218 20040105      EXP                             MEDI-0001221
#>   5: 20040105 20040108      EXP             FR-GLAXOSMITHKLINE-B0318977A
#>   6: 20040107 20040112      EXP                          PHBS2004JP00548
#>   7: 20030904 20040112      EXP             US-GLAXOSMITHKLINE-A0424697A
#>   8: 20040106 20040113      EXP US-BRISTOL-MYERS SQUIBB COMPANY-12471421
#>   9:       NA 20040112      DIR                                     <NA>
#>  10:       NA 20040112      DIR                                     <NA>
#>  11: 20030204 20040114      PER             US-GLAXOSMITHKLINE-A0395406A
#>  12: 20040106 20040113      EXP                            TPA2003A01222
#>  13: 20040109 20040115      EXP                               04-01-0044
#>  14: 20031231 20040115      EXP                             USA040155657
#>  15: 20040108 20040120      EXP                         US-SHR-03-015202
#>  16: 20040105 20040120      EXP                       03P-062-0245595-00
#>  17: 20040105 20040121      EXP                           DSA_23477_2003
#>  18: 20040112 20040122      EXP                    FR-JNJFOC-20030905591
#>  19: 20040115 20040126      EXP                                 UK059122
#>  20: 20040119 20040123      EXP                             200410213GDS
#>  21: 20030911 20040108      PER                         HQWYE745017SEP03
#>  22: 20031201 20040123      PER                                DL2003219
#>  23: 20030415 20040115      PER                         NSADSS2003017923
#>  24: 20031002 20040202      EXP                        WAES 0310USA00338
#>  25:       NA 20040130      DIR                                     <NA>
#>  26: 20040119 20040202      EXP                          A001-002-005955
#>  27: 20040121 20040202      EXP                             2004194398JP
#>  28: 20040122 20040203      EXP                               2004004976
#>  29: 20040126 20040204      EXP                             2004193432JP
#>  30: 20040127 20040206      EXP             IT-GLAXOSMITHKLINE-B0321668A
#>  31: 20040129 20040205      EXP                         USA-2004-0012715
#>  32: 20040121 20040205      EXP                            US_0401100140
#>  33: 20031020 20040126      PER                             USA030948470
#>                                    mfr_sndr   age age_cod gender  e_sub    wt
#>                                      <char> <num>  <char> <char> <char> <num>
#>   1:                  ELI LILLY AND COMPANY    68      YR      F      N  82.0
#>   2: GLAXOSMITHKLINE GLOBAL CLINICAL SAFETY    58      YR      F      N    NA
#>   3:                         CENTOCOR, INC.    53      YR      F      N  36.8
#>   4:                         MEDIMUNE, INC.    NA    <NA>      F      N    NA
#>   5:                        GLAXOSMITHKLINE    48      YR      F      Y    NA
#>   6:         NOVARTIS PHARMACEUTICALS CORP.    NA    <NA>      M      Y    NA
#>   7:                        GLAXOSMITHKLINE    13      YR      F      Y    NA
#>   8:           BRISTOL-MYERS SQUIBB COMPANY    10     DEC      F      Y    NA
#>   9:                                   <NA>    57      YR      M      N    NA
#>  10:                                   <NA>    90      YR      M      N    NA
#>  11:                        GLAXOSMITHKLINE    NA    <NA>   <NA>      Y    NA
#>  12:  TAKEDA PHARMACEUTICALS NORTH AMERICA.    71      YR      M      N 160.0
#>  13:             IVAX PHARMACEUTICALS, INC.    71      YR      F      N    NA
#>  14:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>  15:                    BERLEX LABORATORIES    NA    <NA>      F      N  79.4
#>  16:                  PPD PHARMACOVIGILANCE    NA    <NA>      F      N    NA
#>  17:           BIOVAIL PHARMACEUTICALS INC.    61      YR      M      N 204.0
#>  18:                         CENTOCOR, INC.    31      YR      F      N    NA
#>  19:                                  AMGEN    65      YR      F      N  63.0
#>  20:      BAYER PHARMACEUTICALS CORPORATION    17      YR      F      N    NA
#>  21:                        WYETH LABS (RA)    NA    <NA>      F      N    NA
#>  22:                DANCO LABORATORIES, LLC    NA    <NA>      F      N    NA
#>  23:       JOHNSON + JOHNSON PHARMACEUTICAL    85      YR      F      N    NA
#>  24:            MERCK HUMAN HEALTH DIVISION    55      YR      M      Y    NA
#>  25:                                   <NA>    73      YR      M      N    NA
#>  26:                             EISAI INC.    NA    <NA>      F      N    NA
#>  27:                            PFIZER INC.    72      YR      F      N  52.0
#>  28:             WWS PFIZER PHARMACEUTICALS    NA    <NA>      M      N    NA
#>  29:                            PFIZER INC.    53      YR      M      N    NA
#>  30:                        GLAXOSMITHKLINE    17      YR      F      Y    NA
#>  31:                     PURDUE PHARMA L.P.    38      YR      F      N    NA
#>  32:                  ELI LILLY AND COMPANY    NA    <NA>      F      N    NA
#>  33:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>      wt_cod  rept_dt occp_cod death_dt to_mfr confid    v23 caseversion
#>      <char>    <int>   <char>   <lgcl> <char> <char> <lgcl>       <int>
#>   1:     KG 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>   2:   <NA> 20031219     <NA>       NA   <NA>   <NA>     NA           0
#>   3:     KG 20031231       MD       NA   <NA>   <NA>     NA           0
#>   4:   <NA> 20031231       MD       NA   <NA>   <NA>     NA           0
#>   5:   <NA> 20040108       CN       NA   <NA>   <NA>     NA           0
#>   6:   <NA> 20040109       MD       NA   <NA>   <NA>     NA           0
#>   7:   <NA> 20040112       CN       NA   <NA>   <NA>     NA           0
#>   8:   <NA> 20040113       OT       NA   <NA>   <NA>     NA           0
#>   9:   <NA>       NA       PH       NA      N      Y     NA           0
#>  10:   <NA>       NA     <NA>       NA      N      Y     NA           0
#>  11:   <NA> 20040114       CN       NA   <NA>   <NA>     NA           0
#>  12:    LBS 20040112       MD       NA   <NA>   <NA>     NA           0
#>  13:   <NA> 20040109       OT       NA   <NA>   <NA>     NA           0
#>  14:   <NA> 20040107     <NA>       NA   <NA>   <NA>     NA           0
#>  15:     KG 20040116       CN       NA   <NA>   <NA>     NA           0
#>  16:   <NA> 20040105       MD       NA   <NA>   <NA>     NA           0
#>  17:    LBS 20040120       MD       NA   <NA>   <NA>     NA           0
#>  18:   <NA> 20040121       MD       NA   <NA>   <NA>     NA           0
#>  19:     KG 20040123     <NA>       NA   <NA>   <NA>     NA           0
#>  20:   <NA> 20040122       MD       NA   <NA>   <NA>     NA           0
#>  21:   <NA> 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>  22:   <NA> 20031229       OT       NA   <NA>   <NA>     NA           0
#>  23:   <NA> 20040108       OT       NA   <NA>   <NA>     NA           0
#>  24:   <NA> 20040203       MD       NA   <NA>   <NA>     NA           0
#>  25:   <NA> 20030124       OT       NA      Y      N     NA           0
#>  26:   <NA> 20040123       MD       NA   <NA>   <NA>     NA           0
#>  27:     KG 20040130       MD       NA   <NA>   <NA>     NA           0
#>  28:   <NA> 20040202       CN       NA   <NA>   <NA>     NA           0
#>  29:   <NA> 20040202       OT       NA   <NA>   <NA>     NA           0
#>  30:   <NA> 20040206       CN       NA   <NA>   <NA>     NA           0
#>  31:   <NA> 20040204       OT       NA   <NA>   <NA>     NA           0
#>  32:   <NA> 20040128     <NA>       NA   <NA>   <NA>     NA           0
#>  33:   <NA> 20031208       MD       NA   <NA>   <NA>     NA           0
#>      age_in_years country_code    sex
#>             <num>       <char> <char>
#>   1:           68         <NA> Female
#>   2:           58         <NA> Female
#>   3:           53         <NA> Female
#>   4:           NA         <NA> Female
#>   5:           48         <NA> Female
#>   6:           NA         <NA>   Male
#>   7:           13         <NA> Female
#>   8:          120         <NA> Female
#>   9:           57         <NA>   Male
#>  10:           90         <NA>   Male
#>  11:           NA         <NA>   <NA>
#>  12:           71         <NA>   Male
#>  13:           71         <NA> Female
#>  14:           79         <NA> Female
#>  15:           NA         <NA> Female
#>  16:           NA         <NA> Female
#>  17:           61         <NA>   Male
#>  18:           31         <NA> Female
#>  19:           65         <NA> Female
#>  20:           17         <NA> Female
#>  21:           NA         <NA> Female
#>  22:           NA         <NA> Female
#>  23:           85         <NA> Female
#>  24:           55         <NA>   Male
#>  25:           73         <NA>   Male
#>  26:           NA         <NA> Female
#>  27:           72         <NA> Female
#>  28:           NA         <NA>   Male
#>  29:           53         <NA>   Male
#>  30:           17         <NA> Female
#>  31:           38         <NA> Female
#>  32:           NA         <NA> Female
#>  33:           79         <NA> Female
#>  [ reached 'max' / getOption("max.print") -- omitted 68 rows ]
data[["demo"]]
#>       year quarter primaryid  caseid i_f_code foll_seq     image event_dt
#>      <int>  <char>    <char>  <char>   <char>    <int>    <char>    <int>
#>   1:  2004      q1   4263764 4060920        I       NA 4263764-6 20020101
#>   2:  2004      q1   4263927 4064250        I       NA 4263927-X       NA
#>   3:  2004      q1   4264001 4062524        I       NA 4264001-9 20031218
#>   4:  2004      q1   4264319 4064506        I       NA 4264319-X 20031216
#>   5:  2004      q1   4266745 4056689        I       NA 4266745-1 20030529
#>   6:  2004      q1   4268568 4059382        I       NA 4268568-6       NA
#>   7:  2004      q1   4268586 3994383        F       NA 4268586-8 20030826
#>   8:  2004      q1   4269553 4061181        I       NA 4269553-0 20040105
#>   9:  2004      q1   4269590 4062932        I       NA 4269590-6 20030602
#>  10:  2004      q1   4269894 4068631        I       NA 4269894-7 20030805
#>  11:  2004      q1   4270064 4062312        I       NA 4270064-7       NA
#>  12:  2004      q1   4271501 4007339        F        1 4271501-4 20020729
#>  13:  2004      q1   4272687 4072288        I       NA 4272687-8 20031220
#>  14:  2004      q1   4274829 4073121        I       NA 4274829-7       NA
#>  15:  2004      q1   4276604 4019165        F        2 4276604-6       NA
#>  16:  2004      q1   4276994 4062516        F        2 4276994-4 20031101
#>  17:  2004      q1   4277521 4027660        F        1 4277521-8       NA
#>  18:  2004      q1   4279336 4022360        F        1 4279336-3 20030911
#>  19:  2004      q1   4280316 4049927        F        1 4280316-2 20030617
#>  20:  2004      q1   4280654 4081346        I       NA 4280654-3 20040112
#>  21:  2004      q1   4281199 4093363        I       NA 4281199-7       NA
#>  22:  2004      q1   4281267 4074460        I       NA 4281267-X 20031111
#>  23:  2004      q1   4283791 4091687        I       NA 4283791-2       NA
#>  24:  2004      q1   4283960 4008465        F       NA 4283960-1 20010717
#>  25:  2004      q1   4284513 4084187        I       NA 4284513-1 20030101
#>  26:  2004      q1   4284876 4086360        I       NA 4284876-7       NA
#>  27:  2004      q1   4285379 4078728        F        1 4285379-6 20030813
#>  28:  2004      q1   4286029 4087281        I       NA 4286029-5       NA
#>  29:  2004      q1   4286712 4072824        F        1 4286712-1 20031209
#>  30:  2004      q1   4286757 4081521        F       NA 4286757-1 20031214
#>  31:  2004      q1   4286940 4088359        I       NA 4286940-5 20030121
#>  32:  2004      q1   4287019 4088362        I       NA 4287019-9 20040121
#>  33:  2004      q1   4289563 4091829        I       NA 4289563-7 20030901
#>        mfr_dt   fda_dt rept_cod                                  mfr_num
#>         <int>    <int>   <char>                                   <char>
#>   1: 20031219 20040102      EXP                             USA031255171
#>   2: 20031209 20040102      EXP                                B0317710A
#>   3: 20031219 20040102      EXP                    JP-JNJFOC-20031204393
#>   4: 20031218 20040105      EXP                             MEDI-0001221
#>   5: 20040105 20040108      EXP             FR-GLAXOSMITHKLINE-B0318977A
#>   6: 20040107 20040112      EXP                          PHBS2004JP00548
#>   7: 20030904 20040112      EXP             US-GLAXOSMITHKLINE-A0424697A
#>   8: 20040106 20040113      EXP US-BRISTOL-MYERS SQUIBB COMPANY-12471421
#>   9:       NA 20040112      DIR                                     <NA>
#>  10:       NA 20040112      DIR                                     <NA>
#>  11: 20030204 20040114      PER             US-GLAXOSMITHKLINE-A0395406A
#>  12: 20040106 20040113      EXP                            TPA2003A01222
#>  13: 20040109 20040115      EXP                               04-01-0044
#>  14: 20031231 20040115      EXP                             USA040155657
#>  15: 20040108 20040120      EXP                         US-SHR-03-015202
#>  16: 20040105 20040120      EXP                       03P-062-0245595-00
#>  17: 20040105 20040121      EXP                           DSA_23477_2003
#>  18: 20040112 20040122      EXP                    FR-JNJFOC-20030905591
#>  19: 20040115 20040126      EXP                                 UK059122
#>  20: 20040119 20040123      EXP                             200410213GDS
#>  21: 20030911 20040108      PER                         HQWYE745017SEP03
#>  22: 20031201 20040123      PER                                DL2003219
#>  23: 20030415 20040115      PER                         NSADSS2003017923
#>  24: 20031002 20040202      EXP                        WAES 0310USA00338
#>  25:       NA 20040130      DIR                                     <NA>
#>  26: 20040119 20040202      EXP                          A001-002-005955
#>  27: 20040121 20040202      EXP                             2004194398JP
#>  28: 20040122 20040203      EXP                               2004004976
#>  29: 20040126 20040204      EXP                             2004193432JP
#>  30: 20040127 20040206      EXP             IT-GLAXOSMITHKLINE-B0321668A
#>  31: 20040129 20040205      EXP                         USA-2004-0012715
#>  32: 20040121 20040205      EXP                            US_0401100140
#>  33: 20031020 20040126      PER                             USA030948470
#>                                    mfr_sndr   age age_cod gender  e_sub    wt
#>                                      <char> <num>  <char> <char> <char> <num>
#>   1:                  ELI LILLY AND COMPANY    68      YR      F      N  82.0
#>   2: GLAXOSMITHKLINE GLOBAL CLINICAL SAFETY    58      YR      F      N    NA
#>   3:                         CENTOCOR, INC.    53      YR      F      N  36.8
#>   4:                         MEDIMUNE, INC.    NA    <NA>      F      N    NA
#>   5:                        GLAXOSMITHKLINE    48      YR      F      Y    NA
#>   6:         NOVARTIS PHARMACEUTICALS CORP.    NA    <NA>      M      Y    NA
#>   7:                        GLAXOSMITHKLINE    13      YR      F      Y    NA
#>   8:           BRISTOL-MYERS SQUIBB COMPANY    10     DEC      F      Y    NA
#>   9:                                   <NA>    57      YR      M      N    NA
#>  10:                                   <NA>    90      YR      M      N    NA
#>  11:                        GLAXOSMITHKLINE    NA    <NA>   <NA>      Y    NA
#>  12:  TAKEDA PHARMACEUTICALS NORTH AMERICA.    71      YR      M      N 160.0
#>  13:             IVAX PHARMACEUTICALS, INC.    71      YR      F      N    NA
#>  14:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>  15:                    BERLEX LABORATORIES    NA    <NA>      F      N  79.4
#>  16:                  PPD PHARMACOVIGILANCE    NA    <NA>      F      N    NA
#>  17:           BIOVAIL PHARMACEUTICALS INC.    61      YR      M      N 204.0
#>  18:                         CENTOCOR, INC.    31      YR      F      N    NA
#>  19:                                  AMGEN    65      YR      F      N  63.0
#>  20:      BAYER PHARMACEUTICALS CORPORATION    17      YR      F      N    NA
#>  21:                        WYETH LABS (RA)    NA    <NA>      F      N    NA
#>  22:                DANCO LABORATORIES, LLC    NA    <NA>      F      N    NA
#>  23:       JOHNSON + JOHNSON PHARMACEUTICAL    85      YR      F      N    NA
#>  24:            MERCK HUMAN HEALTH DIVISION    55      YR      M      Y    NA
#>  25:                                   <NA>    73      YR      M      N    NA
#>  26:                             EISAI INC.    NA    <NA>      F      N    NA
#>  27:                            PFIZER INC.    72      YR      F      N  52.0
#>  28:             WWS PFIZER PHARMACEUTICALS    NA    <NA>      M      N    NA
#>  29:                            PFIZER INC.    53      YR      M      N    NA
#>  30:                        GLAXOSMITHKLINE    17      YR      F      Y    NA
#>  31:                     PURDUE PHARMA L.P.    38      YR      F      N    NA
#>  32:                  ELI LILLY AND COMPANY    NA    <NA>      F      N    NA
#>  33:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>      wt_cod  rept_dt occp_cod death_dt to_mfr confid    v23 caseversion
#>      <char>    <int>   <char>   <lgcl> <char> <char> <lgcl>       <int>
#>   1:     KG 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>   2:   <NA> 20031219     <NA>       NA   <NA>   <NA>     NA           0
#>   3:     KG 20031231       MD       NA   <NA>   <NA>     NA           0
#>   4:   <NA> 20031231       MD       NA   <NA>   <NA>     NA           0
#>   5:   <NA> 20040108       CN       NA   <NA>   <NA>     NA           0
#>   6:   <NA> 20040109       MD       NA   <NA>   <NA>     NA           0
#>   7:   <NA> 20040112       CN       NA   <NA>   <NA>     NA           0
#>   8:   <NA> 20040113       OT       NA   <NA>   <NA>     NA           0
#>   9:   <NA>       NA       PH       NA      N      Y     NA           0
#>  10:   <NA>       NA     <NA>       NA      N      Y     NA           0
#>  11:   <NA> 20040114       CN       NA   <NA>   <NA>     NA           0
#>  12:    LBS 20040112       MD       NA   <NA>   <NA>     NA           0
#>  13:   <NA> 20040109       OT       NA   <NA>   <NA>     NA           0
#>  14:   <NA> 20040107     <NA>       NA   <NA>   <NA>     NA           0
#>  15:     KG 20040116       CN       NA   <NA>   <NA>     NA           0
#>  16:   <NA> 20040105       MD       NA   <NA>   <NA>     NA           0
#>  17:    LBS 20040120       MD       NA   <NA>   <NA>     NA           0
#>  18:   <NA> 20040121       MD       NA   <NA>   <NA>     NA           0
#>  19:     KG 20040123     <NA>       NA   <NA>   <NA>     NA           0
#>  20:   <NA> 20040122       MD       NA   <NA>   <NA>     NA           0
#>  21:   <NA> 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>  22:   <NA> 20031229       OT       NA   <NA>   <NA>     NA           0
#>  23:   <NA> 20040108       OT       NA   <NA>   <NA>     NA           0
#>  24:   <NA> 20040203       MD       NA   <NA>   <NA>     NA           0
#>  25:   <NA> 20030124       OT       NA      Y      N     NA           0
#>  26:   <NA> 20040123       MD       NA   <NA>   <NA>     NA           0
#>  27:     KG 20040130       MD       NA   <NA>   <NA>     NA           0
#>  28:   <NA> 20040202       CN       NA   <NA>   <NA>     NA           0
#>  29:   <NA> 20040202       OT       NA   <NA>   <NA>     NA           0
#>  30:   <NA> 20040206       CN       NA   <NA>   <NA>     NA           0
#>  31:   <NA> 20040204       OT       NA   <NA>   <NA>     NA           0
#>  32:   <NA> 20040128     <NA>       NA   <NA>   <NA>     NA           0
#>  33:   <NA> 20031208       MD       NA   <NA>   <NA>     NA           0
#>      age_in_years country_code    sex
#>             <num>       <char> <char>
#>   1:           68         <NA> Female
#>   2:           58         <NA> Female
#>   3:           53         <NA> Female
#>   4:           NA         <NA> Female
#>   5:           48         <NA> Female
#>   6:           NA         <NA>   Male
#>   7:           13         <NA> Female
#>   8:          120         <NA> Female
#>   9:           57         <NA>   Male
#>  10:           90         <NA>   Male
#>  11:           NA         <NA>   <NA>
#>  12:           71         <NA>   Male
#>  13:           71         <NA> Female
#>  14:           79         <NA> Female
#>  15:           NA         <NA> Female
#>  16:           NA         <NA> Female
#>  17:           61         <NA>   Male
#>  18:           31         <NA> Female
#>  19:           65         <NA> Female
#>  20:           17         <NA> Female
#>  21:           NA         <NA> Female
#>  22:           NA         <NA> Female
#>  23:           85         <NA> Female
#>  24:           55         <NA>   Male
#>  25:           73         <NA>   Male
#>  26:           NA         <NA> Female
#>  27:           72         <NA> Female
#>  28:           NA         <NA>   Male
#>  29:           53         <NA>   Male
#>  30:           17         <NA> Female
#>  31:           38         <NA> Female
#>  32:           NA         <NA> Female
#>  33:           79         <NA> Female
#>  [ reached 'max' / getOption("max.print") -- omitted 68 rows ]
data$demo
#>       year quarter primaryid  caseid i_f_code foll_seq     image event_dt
#>      <int>  <char>    <char>  <char>   <char>    <int>    <char>    <int>
#>   1:  2004      q1   4263764 4060920        I       NA 4263764-6 20020101
#>   2:  2004      q1   4263927 4064250        I       NA 4263927-X       NA
#>   3:  2004      q1   4264001 4062524        I       NA 4264001-9 20031218
#>   4:  2004      q1   4264319 4064506        I       NA 4264319-X 20031216
#>   5:  2004      q1   4266745 4056689        I       NA 4266745-1 20030529
#>   6:  2004      q1   4268568 4059382        I       NA 4268568-6       NA
#>   7:  2004      q1   4268586 3994383        F       NA 4268586-8 20030826
#>   8:  2004      q1   4269553 4061181        I       NA 4269553-0 20040105
#>   9:  2004      q1   4269590 4062932        I       NA 4269590-6 20030602
#>  10:  2004      q1   4269894 4068631        I       NA 4269894-7 20030805
#>  11:  2004      q1   4270064 4062312        I       NA 4270064-7       NA
#>  12:  2004      q1   4271501 4007339        F        1 4271501-4 20020729
#>  13:  2004      q1   4272687 4072288        I       NA 4272687-8 20031220
#>  14:  2004      q1   4274829 4073121        I       NA 4274829-7       NA
#>  15:  2004      q1   4276604 4019165        F        2 4276604-6       NA
#>  16:  2004      q1   4276994 4062516        F        2 4276994-4 20031101
#>  17:  2004      q1   4277521 4027660        F        1 4277521-8       NA
#>  18:  2004      q1   4279336 4022360        F        1 4279336-3 20030911
#>  19:  2004      q1   4280316 4049927        F        1 4280316-2 20030617
#>  20:  2004      q1   4280654 4081346        I       NA 4280654-3 20040112
#>  21:  2004      q1   4281199 4093363        I       NA 4281199-7       NA
#>  22:  2004      q1   4281267 4074460        I       NA 4281267-X 20031111
#>  23:  2004      q1   4283791 4091687        I       NA 4283791-2       NA
#>  24:  2004      q1   4283960 4008465        F       NA 4283960-1 20010717
#>  25:  2004      q1   4284513 4084187        I       NA 4284513-1 20030101
#>  26:  2004      q1   4284876 4086360        I       NA 4284876-7       NA
#>  27:  2004      q1   4285379 4078728        F        1 4285379-6 20030813
#>  28:  2004      q1   4286029 4087281        I       NA 4286029-5       NA
#>  29:  2004      q1   4286712 4072824        F        1 4286712-1 20031209
#>  30:  2004      q1   4286757 4081521        F       NA 4286757-1 20031214
#>  31:  2004      q1   4286940 4088359        I       NA 4286940-5 20030121
#>  32:  2004      q1   4287019 4088362        I       NA 4287019-9 20040121
#>  33:  2004      q1   4289563 4091829        I       NA 4289563-7 20030901
#>        mfr_dt   fda_dt rept_cod                                  mfr_num
#>         <int>    <int>   <char>                                   <char>
#>   1: 20031219 20040102      EXP                             USA031255171
#>   2: 20031209 20040102      EXP                                B0317710A
#>   3: 20031219 20040102      EXP                    JP-JNJFOC-20031204393
#>   4: 20031218 20040105      EXP                             MEDI-0001221
#>   5: 20040105 20040108      EXP             FR-GLAXOSMITHKLINE-B0318977A
#>   6: 20040107 20040112      EXP                          PHBS2004JP00548
#>   7: 20030904 20040112      EXP             US-GLAXOSMITHKLINE-A0424697A
#>   8: 20040106 20040113      EXP US-BRISTOL-MYERS SQUIBB COMPANY-12471421
#>   9:       NA 20040112      DIR                                     <NA>
#>  10:       NA 20040112      DIR                                     <NA>
#>  11: 20030204 20040114      PER             US-GLAXOSMITHKLINE-A0395406A
#>  12: 20040106 20040113      EXP                            TPA2003A01222
#>  13: 20040109 20040115      EXP                               04-01-0044
#>  14: 20031231 20040115      EXP                             USA040155657
#>  15: 20040108 20040120      EXP                         US-SHR-03-015202
#>  16: 20040105 20040120      EXP                       03P-062-0245595-00
#>  17: 20040105 20040121      EXP                           DSA_23477_2003
#>  18: 20040112 20040122      EXP                    FR-JNJFOC-20030905591
#>  19: 20040115 20040126      EXP                                 UK059122
#>  20: 20040119 20040123      EXP                             200410213GDS
#>  21: 20030911 20040108      PER                         HQWYE745017SEP03
#>  22: 20031201 20040123      PER                                DL2003219
#>  23: 20030415 20040115      PER                         NSADSS2003017923
#>  24: 20031002 20040202      EXP                        WAES 0310USA00338
#>  25:       NA 20040130      DIR                                     <NA>
#>  26: 20040119 20040202      EXP                          A001-002-005955
#>  27: 20040121 20040202      EXP                             2004194398JP
#>  28: 20040122 20040203      EXP                               2004004976
#>  29: 20040126 20040204      EXP                             2004193432JP
#>  30: 20040127 20040206      EXP             IT-GLAXOSMITHKLINE-B0321668A
#>  31: 20040129 20040205      EXP                         USA-2004-0012715
#>  32: 20040121 20040205      EXP                            US_0401100140
#>  33: 20031020 20040126      PER                             USA030948470
#>                                    mfr_sndr   age age_cod gender  e_sub    wt
#>                                      <char> <num>  <char> <char> <char> <num>
#>   1:                  ELI LILLY AND COMPANY    68      YR      F      N  82.0
#>   2: GLAXOSMITHKLINE GLOBAL CLINICAL SAFETY    58      YR      F      N    NA
#>   3:                         CENTOCOR, INC.    53      YR      F      N  36.8
#>   4:                         MEDIMUNE, INC.    NA    <NA>      F      N    NA
#>   5:                        GLAXOSMITHKLINE    48      YR      F      Y    NA
#>   6:         NOVARTIS PHARMACEUTICALS CORP.    NA    <NA>      M      Y    NA
#>   7:                        GLAXOSMITHKLINE    13      YR      F      Y    NA
#>   8:           BRISTOL-MYERS SQUIBB COMPANY    10     DEC      F      Y    NA
#>   9:                                   <NA>    57      YR      M      N    NA
#>  10:                                   <NA>    90      YR      M      N    NA
#>  11:                        GLAXOSMITHKLINE    NA    <NA>   <NA>      Y    NA
#>  12:  TAKEDA PHARMACEUTICALS NORTH AMERICA.    71      YR      M      N 160.0
#>  13:             IVAX PHARMACEUTICALS, INC.    71      YR      F      N    NA
#>  14:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>  15:                    BERLEX LABORATORIES    NA    <NA>      F      N  79.4
#>  16:                  PPD PHARMACOVIGILANCE    NA    <NA>      F      N    NA
#>  17:           BIOVAIL PHARMACEUTICALS INC.    61      YR      M      N 204.0
#>  18:                         CENTOCOR, INC.    31      YR      F      N    NA
#>  19:                                  AMGEN    65      YR      F      N  63.0
#>  20:      BAYER PHARMACEUTICALS CORPORATION    17      YR      F      N    NA
#>  21:                        WYETH LABS (RA)    NA    <NA>      F      N    NA
#>  22:                DANCO LABORATORIES, LLC    NA    <NA>      F      N    NA
#>  23:       JOHNSON + JOHNSON PHARMACEUTICAL    85      YR      F      N    NA
#>  24:            MERCK HUMAN HEALTH DIVISION    55      YR      M      Y    NA
#>  25:                                   <NA>    73      YR      M      N    NA
#>  26:                             EISAI INC.    NA    <NA>      F      N    NA
#>  27:                            PFIZER INC.    72      YR      F      N  52.0
#>  28:             WWS PFIZER PHARMACEUTICALS    NA    <NA>      M      N    NA
#>  29:                            PFIZER INC.    53      YR      M      N    NA
#>  30:                        GLAXOSMITHKLINE    17      YR      F      Y    NA
#>  31:                     PURDUE PHARMA L.P.    38      YR      F      N    NA
#>  32:                  ELI LILLY AND COMPANY    NA    <NA>      F      N    NA
#>  33:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>      wt_cod  rept_dt occp_cod death_dt to_mfr confid    v23 caseversion
#>      <char>    <int>   <char>   <lgcl> <char> <char> <lgcl>       <int>
#>   1:     KG 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>   2:   <NA> 20031219     <NA>       NA   <NA>   <NA>     NA           0
#>   3:     KG 20031231       MD       NA   <NA>   <NA>     NA           0
#>   4:   <NA> 20031231       MD       NA   <NA>   <NA>     NA           0
#>   5:   <NA> 20040108       CN       NA   <NA>   <NA>     NA           0
#>   6:   <NA> 20040109       MD       NA   <NA>   <NA>     NA           0
#>   7:   <NA> 20040112       CN       NA   <NA>   <NA>     NA           0
#>   8:   <NA> 20040113       OT       NA   <NA>   <NA>     NA           0
#>   9:   <NA>       NA       PH       NA      N      Y     NA           0
#>  10:   <NA>       NA     <NA>       NA      N      Y     NA           0
#>  11:   <NA> 20040114       CN       NA   <NA>   <NA>     NA           0
#>  12:    LBS 20040112       MD       NA   <NA>   <NA>     NA           0
#>  13:   <NA> 20040109       OT       NA   <NA>   <NA>     NA           0
#>  14:   <NA> 20040107     <NA>       NA   <NA>   <NA>     NA           0
#>  15:     KG 20040116       CN       NA   <NA>   <NA>     NA           0
#>  16:   <NA> 20040105       MD       NA   <NA>   <NA>     NA           0
#>  17:    LBS 20040120       MD       NA   <NA>   <NA>     NA           0
#>  18:   <NA> 20040121       MD       NA   <NA>   <NA>     NA           0
#>  19:     KG 20040123     <NA>       NA   <NA>   <NA>     NA           0
#>  20:   <NA> 20040122       MD       NA   <NA>   <NA>     NA           0
#>  21:   <NA> 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>  22:   <NA> 20031229       OT       NA   <NA>   <NA>     NA           0
#>  23:   <NA> 20040108       OT       NA   <NA>   <NA>     NA           0
#>  24:   <NA> 20040203       MD       NA   <NA>   <NA>     NA           0
#>  25:   <NA> 20030124       OT       NA      Y      N     NA           0
#>  26:   <NA> 20040123       MD       NA   <NA>   <NA>     NA           0
#>  27:     KG 20040130       MD       NA   <NA>   <NA>     NA           0
#>  28:   <NA> 20040202       CN       NA   <NA>   <NA>     NA           0
#>  29:   <NA> 20040202       OT       NA   <NA>   <NA>     NA           0
#>  30:   <NA> 20040206       CN       NA   <NA>   <NA>     NA           0
#>  31:   <NA> 20040204       OT       NA   <NA>   <NA>     NA           0
#>  32:   <NA> 20040128     <NA>       NA   <NA>   <NA>     NA           0
#>  33:   <NA> 20031208       MD       NA   <NA>   <NA>     NA           0
#>      age_in_years country_code    sex
#>             <num>       <char> <char>
#>   1:           68         <NA> Female
#>   2:           58         <NA> Female
#>   3:           53         <NA> Female
#>   4:           NA         <NA> Female
#>   5:           48         <NA> Female
#>   6:           NA         <NA>   Male
#>   7:           13         <NA> Female
#>   8:          120         <NA> Female
#>   9:           57         <NA>   Male
#>  10:           90         <NA>   Male
#>  11:           NA         <NA>   <NA>
#>  12:           71         <NA>   Male
#>  13:           71         <NA> Female
#>  14:           79         <NA> Female
#>  15:           NA         <NA> Female
#>  16:           NA         <NA> Female
#>  17:           61         <NA>   Male
#>  18:           31         <NA> Female
#>  19:           65         <NA> Female
#>  20:           17         <NA> Female
#>  21:           NA         <NA> Female
#>  22:           NA         <NA> Female
#>  23:           85         <NA> Female
#>  24:           55         <NA>   Male
#>  25:           73         <NA>   Male
#>  26:           NA         <NA> Female
#>  27:           72         <NA> Female
#>  28:           NA         <NA>   Male
#>  29:           53         <NA>   Male
#>  30:           17         <NA> Female
#>  31:           38         <NA> Female
#>  32:           NA         <NA> Female
#>  33:           79         <NA> Female
#>  [ reached 'max' / getOption("max.print") -- omitted 68 rows ]
faers_mget(data, c("indi", "drug"))
#> $indi
#>       year quarter primaryid indi_drug_seq
#>      <int>  <char>    <char>         <int>
#>   1:  2004      q1   4263927    1004493661
#>   2:  2004      q1   4264001    1004493811
#>   3:  2004      q1   4264001    1004520441
#>   4:  2004      q1   4264001    1004520538
#>   5:  2004      q1   4264319    1004494389
#>  ---                                      
#> 153:  2004      q1   4338901    1004786888
#> 154:  2004      q1   4346899    1004815291
#> 155:  2004      q1   4346899    1004815291
#> 156:  2004      q1   4347265    1004816501
#> 157:  2004      q1   4373559    1004923573
#>                                       indi_pt
#>                                        <char>
#>   1:  DIABETES MELLITUS NON-INSULIN-DEPENDENT
#>   2:                     RHEUMATOID ARTHRITIS
#>   3:                     RHEUMATOID ARTHRITIS
#>   4:                     RHEUMATOID ARTHRITIS
#>   5:                    ANTIVIRAL PROPHYLAXIS
#>  ---                                         
#> 153:                     RHEUMATOID ARTHRITIS
#> 154: ATTENTION DEFICIT/HYPERACTIVITY DISORDER
#> 155:         PERVASIVE DEVELOPMENTAL DISORDER
#> 156:                         FRACTURED SACRUM
#> 157:                         LIPIDS INCREASED
#> 
#> $drug
#>       year quarter primaryid   drug_seq role_cod  drugname val_vbm  route
#>      <int>  <char>    <char>      <int>   <char>    <char>   <int> <char>
#>   1:  2004      q1   4263764 1004492874       PS   HUMALOG       1   <NA>
#>   2:  2004      q1   4263764 1004515789       SS HUMULIN L       1   <NA>
#>   3:  2004      q1   4263764 1004515793       SS HUMULIN R       1   <NA>
#>   4:  2004      q1   4263927 1004493661       PS   AVANDIA       1   ORAL
#>   5:  2004      q1   4263927 1004529123        C GLYBURIDE       1   <NA>
#>  ---                                                                     
#> 337:  2004      q1   4373559 1004924622        C     ZETIA       1   <NA>
#> 338:  2004      q1   4373586 1004923625       PS   CRESTOR       1   ORAL
#> 339:  2004      q1   4373706 1004923791       PS   CRESTOR       1   <NA>
#> 340:  2004      q1   4373706 1004925107       SS    NIACIN       1   <NA>
#> 341:  2004      q1   4373706 1004925121        C   LIPITOR       1   <NA>
#>        dose_vbm dechal rechal lot_num exp_dt nda_num    v13
#>          <char> <char> <char>  <char>  <int>  <char> <lgcl>
#>   1:       <NA>      D   <NA>    <NA>     NA   20563     NA
#>   2: 15 U/2 DAY      D   <NA>    <NA>     NA    <NA>     NA
#>   3:       <NA>      N   <NA>    <NA>     NA    <NA>     NA
#>   4:       ORAL      Y      D    <NA>     NA   21071     NA
#>   5:       <NA>   <NA>   <NA>    <NA>     NA    <NA>     NA
#>  ---                                                       
#> 337:       <NA>   <NA>   <NA>    <NA>     NA    <NA>     NA
#> 338:   10 MG PO      D      D    <NA>     NA   21366     NA
#> 339:       <NA>      D      D    <NA>     NA   21366     NA
#> 340:       <NA>      D      D    <NA>     NA    <NA>     NA
#> 341:       <NA>   <NA>   <NA>    <NA>     NA    <NA>     NA
#> 
faers_mget(data, c("indi", "demo"))
#> $indi
#>       year quarter primaryid indi_drug_seq
#>      <int>  <char>    <char>         <int>
#>   1:  2004      q1   4263927    1004493661
#>   2:  2004      q1   4264001    1004493811
#>   3:  2004      q1   4264001    1004520441
#>   4:  2004      q1   4264001    1004520538
#>   5:  2004      q1   4264319    1004494389
#>  ---                                      
#> 153:  2004      q1   4338901    1004786888
#> 154:  2004      q1   4346899    1004815291
#> 155:  2004      q1   4346899    1004815291
#> 156:  2004      q1   4347265    1004816501
#> 157:  2004      q1   4373559    1004923573
#>                                       indi_pt
#>                                        <char>
#>   1:  DIABETES MELLITUS NON-INSULIN-DEPENDENT
#>   2:                     RHEUMATOID ARTHRITIS
#>   3:                     RHEUMATOID ARTHRITIS
#>   4:                     RHEUMATOID ARTHRITIS
#>   5:                    ANTIVIRAL PROPHYLAXIS
#>  ---                                         
#> 153:                     RHEUMATOID ARTHRITIS
#> 154: ATTENTION DEFICIT/HYPERACTIVITY DISORDER
#> 155:         PERVASIVE DEVELOPMENTAL DISORDER
#> 156:                         FRACTURED SACRUM
#> 157:                         LIPIDS INCREASED
#> 
#> $demo
#>       year quarter primaryid  caseid i_f_code foll_seq     image event_dt
#>      <int>  <char>    <char>  <char>   <char>    <int>    <char>    <int>
#>   1:  2004      q1   4263764 4060920        I       NA 4263764-6 20020101
#>   2:  2004      q1   4263927 4064250        I       NA 4263927-X       NA
#>   3:  2004      q1   4264001 4062524        I       NA 4264001-9 20031218
#>   4:  2004      q1   4264319 4064506        I       NA 4264319-X 20031216
#>   5:  2004      q1   4266745 4056689        I       NA 4266745-1 20030529
#>   6:  2004      q1   4268568 4059382        I       NA 4268568-6       NA
#>   7:  2004      q1   4268586 3994383        F       NA 4268586-8 20030826
#>   8:  2004      q1   4269553 4061181        I       NA 4269553-0 20040105
#>   9:  2004      q1   4269590 4062932        I       NA 4269590-6 20030602
#>  10:  2004      q1   4269894 4068631        I       NA 4269894-7 20030805
#>  11:  2004      q1   4270064 4062312        I       NA 4270064-7       NA
#>  12:  2004      q1   4271501 4007339        F        1 4271501-4 20020729
#>  13:  2004      q1   4272687 4072288        I       NA 4272687-8 20031220
#>  14:  2004      q1   4274829 4073121        I       NA 4274829-7       NA
#>  15:  2004      q1   4276604 4019165        F        2 4276604-6       NA
#>  16:  2004      q1   4276994 4062516        F        2 4276994-4 20031101
#>  17:  2004      q1   4277521 4027660        F        1 4277521-8       NA
#>  18:  2004      q1   4279336 4022360        F        1 4279336-3 20030911
#>  19:  2004      q1   4280316 4049927        F        1 4280316-2 20030617
#>  20:  2004      q1   4280654 4081346        I       NA 4280654-3 20040112
#>  21:  2004      q1   4281199 4093363        I       NA 4281199-7       NA
#>  22:  2004      q1   4281267 4074460        I       NA 4281267-X 20031111
#>  23:  2004      q1   4283791 4091687        I       NA 4283791-2       NA
#>  24:  2004      q1   4283960 4008465        F       NA 4283960-1 20010717
#>  25:  2004      q1   4284513 4084187        I       NA 4284513-1 20030101
#>  26:  2004      q1   4284876 4086360        I       NA 4284876-7       NA
#>  27:  2004      q1   4285379 4078728        F        1 4285379-6 20030813
#>  28:  2004      q1   4286029 4087281        I       NA 4286029-5       NA
#>  29:  2004      q1   4286712 4072824        F        1 4286712-1 20031209
#>  30:  2004      q1   4286757 4081521        F       NA 4286757-1 20031214
#>  31:  2004      q1   4286940 4088359        I       NA 4286940-5 20030121
#>  32:  2004      q1   4287019 4088362        I       NA 4287019-9 20040121
#>  33:  2004      q1   4289563 4091829        I       NA 4289563-7 20030901
#>        mfr_dt   fda_dt rept_cod                                  mfr_num
#>         <int>    <int>   <char>                                   <char>
#>   1: 20031219 20040102      EXP                             USA031255171
#>   2: 20031209 20040102      EXP                                B0317710A
#>   3: 20031219 20040102      EXP                    JP-JNJFOC-20031204393
#>   4: 20031218 20040105      EXP                             MEDI-0001221
#>   5: 20040105 20040108      EXP             FR-GLAXOSMITHKLINE-B0318977A
#>   6: 20040107 20040112      EXP                          PHBS2004JP00548
#>   7: 20030904 20040112      EXP             US-GLAXOSMITHKLINE-A0424697A
#>   8: 20040106 20040113      EXP US-BRISTOL-MYERS SQUIBB COMPANY-12471421
#>   9:       NA 20040112      DIR                                     <NA>
#>  10:       NA 20040112      DIR                                     <NA>
#>  11: 20030204 20040114      PER             US-GLAXOSMITHKLINE-A0395406A
#>  12: 20040106 20040113      EXP                            TPA2003A01222
#>  13: 20040109 20040115      EXP                               04-01-0044
#>  14: 20031231 20040115      EXP                             USA040155657
#>  15: 20040108 20040120      EXP                         US-SHR-03-015202
#>  16: 20040105 20040120      EXP                       03P-062-0245595-00
#>  17: 20040105 20040121      EXP                           DSA_23477_2003
#>  18: 20040112 20040122      EXP                    FR-JNJFOC-20030905591
#>  19: 20040115 20040126      EXP                                 UK059122
#>  20: 20040119 20040123      EXP                             200410213GDS
#>  21: 20030911 20040108      PER                         HQWYE745017SEP03
#>  22: 20031201 20040123      PER                                DL2003219
#>  23: 20030415 20040115      PER                         NSADSS2003017923
#>  24: 20031002 20040202      EXP                        WAES 0310USA00338
#>  25:       NA 20040130      DIR                                     <NA>
#>  26: 20040119 20040202      EXP                          A001-002-005955
#>  27: 20040121 20040202      EXP                             2004194398JP
#>  28: 20040122 20040203      EXP                               2004004976
#>  29: 20040126 20040204      EXP                             2004193432JP
#>  30: 20040127 20040206      EXP             IT-GLAXOSMITHKLINE-B0321668A
#>  31: 20040129 20040205      EXP                         USA-2004-0012715
#>  32: 20040121 20040205      EXP                            US_0401100140
#>  33: 20031020 20040126      PER                             USA030948470
#>                                    mfr_sndr   age age_cod gender  e_sub    wt
#>                                      <char> <num>  <char> <char> <char> <num>
#>   1:                  ELI LILLY AND COMPANY    68      YR      F      N  82.0
#>   2: GLAXOSMITHKLINE GLOBAL CLINICAL SAFETY    58      YR      F      N    NA
#>   3:                         CENTOCOR, INC.    53      YR      F      N  36.8
#>   4:                         MEDIMUNE, INC.    NA    <NA>      F      N    NA
#>   5:                        GLAXOSMITHKLINE    48      YR      F      Y    NA
#>   6:         NOVARTIS PHARMACEUTICALS CORP.    NA    <NA>      M      Y    NA
#>   7:                        GLAXOSMITHKLINE    13      YR      F      Y    NA
#>   8:           BRISTOL-MYERS SQUIBB COMPANY    10     DEC      F      Y    NA
#>   9:                                   <NA>    57      YR      M      N    NA
#>  10:                                   <NA>    90      YR      M      N    NA
#>  11:                        GLAXOSMITHKLINE    NA    <NA>   <NA>      Y    NA
#>  12:  TAKEDA PHARMACEUTICALS NORTH AMERICA.    71      YR      M      N 160.0
#>  13:             IVAX PHARMACEUTICALS, INC.    71      YR      F      N    NA
#>  14:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>  15:                    BERLEX LABORATORIES    NA    <NA>      F      N  79.4
#>  16:                  PPD PHARMACOVIGILANCE    NA    <NA>      F      N    NA
#>  17:           BIOVAIL PHARMACEUTICALS INC.    61      YR      M      N 204.0
#>  18:                         CENTOCOR, INC.    31      YR      F      N    NA
#>  19:                                  AMGEN    65      YR      F      N  63.0
#>  20:      BAYER PHARMACEUTICALS CORPORATION    17      YR      F      N    NA
#>  21:                        WYETH LABS (RA)    NA    <NA>      F      N    NA
#>  22:                DANCO LABORATORIES, LLC    NA    <NA>      F      N    NA
#>  23:       JOHNSON + JOHNSON PHARMACEUTICAL    85      YR      F      N    NA
#>  24:            MERCK HUMAN HEALTH DIVISION    55      YR      M      Y    NA
#>  25:                                   <NA>    73      YR      M      N    NA
#>  26:                             EISAI INC.    NA    <NA>      F      N    NA
#>  27:                            PFIZER INC.    72      YR      F      N  52.0
#>  28:             WWS PFIZER PHARMACEUTICALS    NA    <NA>      M      N    NA
#>  29:                            PFIZER INC.    53      YR      M      N    NA
#>  30:                        GLAXOSMITHKLINE    17      YR      F      Y    NA
#>  31:                     PURDUE PHARMA L.P.    38      YR      F      N    NA
#>  32:                  ELI LILLY AND COMPANY    NA    <NA>      F      N    NA
#>  33:                  ELI LILLY AND COMPANY    79      YR      F      N    NA
#>      wt_cod  rept_dt occp_cod death_dt to_mfr confid    v23 caseversion
#>      <char>    <int>   <char>   <lgcl> <char> <char> <lgcl>       <int>
#>   1:     KG 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>   2:   <NA> 20031219     <NA>       NA   <NA>   <NA>     NA           0
#>   3:     KG 20031231       MD       NA   <NA>   <NA>     NA           0
#>   4:   <NA> 20031231       MD       NA   <NA>   <NA>     NA           0
#>   5:   <NA> 20040108       CN       NA   <NA>   <NA>     NA           0
#>   6:   <NA> 20040109       MD       NA   <NA>   <NA>     NA           0
#>   7:   <NA> 20040112       CN       NA   <NA>   <NA>     NA           0
#>   8:   <NA> 20040113       OT       NA   <NA>   <NA>     NA           0
#>   9:   <NA>       NA       PH       NA      N      Y     NA           0
#>  10:   <NA>       NA     <NA>       NA      N      Y     NA           0
#>  11:   <NA> 20040114       CN       NA   <NA>   <NA>     NA           0
#>  12:    LBS 20040112       MD       NA   <NA>   <NA>     NA           0
#>  13:   <NA> 20040109       OT       NA   <NA>   <NA>     NA           0
#>  14:   <NA> 20040107     <NA>       NA   <NA>   <NA>     NA           0
#>  15:     KG 20040116       CN       NA   <NA>   <NA>     NA           0
#>  16:   <NA> 20040105       MD       NA   <NA>   <NA>     NA           0
#>  17:    LBS 20040120       MD       NA   <NA>   <NA>     NA           0
#>  18:   <NA> 20040121       MD       NA   <NA>   <NA>     NA           0
#>  19:     KG 20040123     <NA>       NA   <NA>   <NA>     NA           0
#>  20:   <NA> 20040122       MD       NA   <NA>   <NA>     NA           0
#>  21:   <NA> 20031223     <NA>       NA   <NA>   <NA>     NA           0
#>  22:   <NA> 20031229       OT       NA   <NA>   <NA>     NA           0
#>  23:   <NA> 20040108       OT       NA   <NA>   <NA>     NA           0
#>  24:   <NA> 20040203       MD       NA   <NA>   <NA>     NA           0
#>  25:   <NA> 20030124       OT       NA      Y      N     NA           0
#>  26:   <NA> 20040123       MD       NA   <NA>   <NA>     NA           0
#>  27:     KG 20040130       MD       NA   <NA>   <NA>     NA           0
#>  28:   <NA> 20040202       CN       NA   <NA>   <NA>     NA           0
#>  29:   <NA> 20040202       OT       NA   <NA>   <NA>     NA           0
#>  30:   <NA> 20040206       CN       NA   <NA>   <NA>     NA           0
#>  31:   <NA> 20040204       OT       NA   <NA>   <NA>     NA           0
#>  32:   <NA> 20040128     <NA>       NA   <NA>   <NA>     NA           0
#>  33:   <NA> 20031208       MD       NA   <NA>   <NA>     NA           0
#>      age_in_years country_code    sex
#>             <num>       <char> <char>
#>   1:           68         <NA> Female
#>   2:           58         <NA> Female
#>   3:           53         <NA> Female
#>   4:           NA         <NA> Female
#>   5:           48         <NA> Female
#>   6:           NA         <NA>   Male
#>   7:           13         <NA> Female
#>   8:          120         <NA> Female
#>   9:           57         <NA>   Male
#>  10:           90         <NA>   Male
#>  11:           NA         <NA>   <NA>
#>  12:           71         <NA>   Male
#>  13:           71         <NA> Female
#>  14:           79         <NA> Female
#>  15:           NA         <NA> Female
#>  16:           NA         <NA> Female
#>  17:           61         <NA>   Male
#>  18:           31         <NA> Female
#>  19:           65         <NA> Female
#>  20:           17         <NA> Female
#>  21:           NA         <NA> Female
#>  22:           NA         <NA> Female
#>  23:           85         <NA> Female
#>  24:           55         <NA>   Male
#>  25:           73         <NA>   Male
#>  26:           NA         <NA> Female
#>  27:           72         <NA> Female
#>  28:           NA         <NA>   Male
#>  29:           53         <NA>   Male
#>  30:           17         <NA> Female
#>  31:           38         <NA> Female
#>  32:           NA         <NA> Female
#>  33:           79         <NA> Female
#>  [ reached 'max' / getOption("max.print") -- omitted 68 rows ]
#> 
faers_primaryid(data)
#>   [1] "4263764" "4263927" "4264001" "4264319" "4266745" "4268568" "4268586"
#>   [8] "4269553" "4269590" "4269894" "4270064" "4271501" "4272687" "4274829"
#>  [15] "4276604" "4276994" "4277521" "4279336" "4280316" "4280654" "4281199"
#>  [22] "4281267" "4283791" "4283960" "4284513" "4284876" "4285379" "4286029"
#>  [29] "4286712" "4286757" "4286940" "4287019" "4289563" "4290441" "4290950"
#>  [36] "4291212" "4291571" "4291654" "4292881" "4293613" "4293737" "4294153"
#>  [43] "4294372" "4294513" "4295353" "4297303" "4297385" "4298644" "4299109"
#>  [50] "4300112" "4300793" "4301549" "4303198" "4303368" "4304042" "4304072"
#>  [57] "4304923" "4305272" "4306018" "4307962" "4309138" "4309390" "4309892"
#>  [64] "4310442" "4310686" "4310779" "4310862" "4312635" "4314135" "4314728"
#>  [71] "4316846" "4316948" "4317126" "4317723" "4318270" "4318479" "4318770"
#>  [78] "4319252" "4322216" "4322271" "4322418" "4322977" "4324022" "4324041"
#>  [85] "4324746" "4325623" "4326344" "4327943" "4328323" "4330031" "4330060"
#>  [92] "4331457" "4334007" "4338901" "4346258" "4346899" "4347265" "4373559"
#>  [99] "4373586" "4373706"
faers_keep(data, primaryid = sample(faers_primaryid(data), 20L))
#> FAERS data from 1 Quarterly ascii file
#>   Total reports: 20 (with duplicates)
faers_filter(data, .fn = function(x) {
    sample(x$primaryid, 100L)
}, .field = "demo")
#> FAERS data from 1 Quarterly ascii file
#>   Total reports: 100 (with duplicates)