sdtmchecks (version 1.0.0)

check_ds_dsscat: Check for patients with more than one study discontinuation records

Description

This check looks for patient who has more than one study discontinuation records

Usage

check_ds_dsscat(DS)

Value

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

Arguments

DS

Disposition SDTM dataset with variables USUBJID,DSSCAT

Author

Madeleine Ma

Examples

DS <- data.frame(
 USUBJID = c(rep(1,3),rep(2,3),rep(3,3)),
 DSSCAT= rep(c("STUDY DISCONTINUATION", "ADVERSE EVENT", "PROTOCOL"),3),
 stringsAsFactors=FALSE
)
check_ds_dsscat(DS)

DS$DSSCAT[8] = "STUDY DISCONTINUATION"
check_ds_dsscat(DS)

DS$DSSCAT = NULL
check_ds_dsscat(DS)