| Variable Name |
| Variable Label |
| STUDYID |
| Study Identifier |
| RDOMAIN |
| Related Domain Abbreviation |
| USUBJID |
| Unique Subject Identifier |
| PESEQ |
| Sequence Number |
| IDVAR |
| Identifying Variable |
| IDVARVAL |
| Identifying Variable Value |
| QNAM |
| Qualifier Variable Name |
| QLABEL |
| Qualifier Variable Label |