| Variable Name |
| Variable Label |
| STUDYID |
| Study Identifier |
| DOMAIN |
| Domain Abbreviation |
| APID |
| Associated Persons Identifier |
| MHSEQ |
| Sequence Number |
| RSUBJID |
| Related Subject |
| SREL |
| Subject Relationship |
| MHTERM |
| Reported Term for the Medical History |
| MHCAT |
| Category for Medical History |
| MHBODSYS |
| Body System or Organ Class |
| MHDTC |
| Date/Time of History Collection |