check_ae_dup {sdtmchecks}

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)

Arguments

AE

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

Value

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

Author(s)

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)