check_vs_height: Check for missing height values

In sdtmchecks: Data Quality Checks for Study Data Tabulation Model (SDTM) Datasets

Check for missing height values

Description

This check looks for both records where height is missing as well as DM patients with no height records at all

Usage

check_vs_height(VS, DM)

Arguments

VS	Vital Signs SDTM dataset with variables USUBJID,VSTEST,VSTESTCD,VSSTRESN,VISIT
DM	Demographics SDTM dataset with variable USUBJID

Value

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

Author(s)

Sara Bodach

Examples

DM <- data.frame(
 STUDYID = 1,
 USUBJID = 1:10
)

VS <- data.frame(
 STUDYID = 1,
 USUBJID = 1:10,
 VSTEST = "HEIGHT",
 VSTESTCD = "HEIGHT",
 VSSTRESN = 1:10,
 VISIT = 1:10
)

check_vs_height(VS,DM)

DM <- data.frame(
 STUDYID = 1,
 USUBJID = 1:11
)

VS$VSSTRESN[1] = NA
VS$VSSTRESN[2] = "NA"
VS$VSSTRESN[3] = ""
VS$VSSTRESN[4] = "."

check_vs_height(VS,DM)

sdtmchecks documentation built on Sept. 11, 2024, 9:34 p.m.