| Identify the overlap of dates in exposure intervals | | | | |
| Get the latest transfusion date on or before each lab collection date | | | | |
| Last dosing date before an adverse event start date | | | | |
| Check if an element start date is same as previous element end date in SE | | | | |
| Change from previous non-missing result | | | | |
| Filter all records of subjects with a duplicate record in ADSL | | | | |
| Compare a table output dataset after removing spaces | | | | |
| Check if at least one dose of a concomitant medication is taken within study treatment period | | | | |
| Identify the list of domains with data for screen failure subjects | | | | |
| Quickly check if baseline flag is correctly derived in an ADaM dataset | | | | |
| Quickly check if record selection flag within analysis visit is correct | | | | |
| Quickly check the population flags derivation | | | | |
| Code to quickly derive standard variables in ADSL | | | | |