sdtmchecks (version 1.0.0)

check_ae_dup: Check for duplicate AE entries

Description

Identifies duplicated AE entries based on USUBJID, AETERM, AEDECOD, AESTDTC, AEENDTC, AEMODIFY (if present), AELAT (if present) and AETOXGR or AESEV

Usage

check_ae_dup(AE)

Value

boolean value if check failed or passed with 'msg' attribute if the test failed

Arguments

AE

AE SDTM dataset with variables USUBJID, AETERM, AEDECOD, AESTDTC, AEENDTC, and AETOXGR or AESEV

Author

Edgar Manukyan

Examples

AE <- data.frame(USUBJID = c(1), AESTDTC = c("2020-01-01","2020-01-01","2020-02-01","2020-03-01"),
                 AEENDTC = rep("2020-02-01",4), AEDECOD = letters[c(1,1:3)],
                 AETERM = letters[c(1,1:3)], AETOXGR = c(1,1:3),
                 AESPID="FORMNAME-R:5/L:5XXXX",
                 stringsAsFactors=FALSE)

check_ae_dup(AE)