| Value | Category | 
|---|---|
| 13 | Has hospital card only | 
| 12 | Registered | 
| 11 | Has certificate | 
| 10 | Either has certificate or registered birth | 
| 99 | NIU (not in universe) | 
| 98 | Missing | 
| 97 | Don't know | 
| 00 | Neither certificate nor registered | 
| var_concept.title | Vocabulary | 
|---|---|
| Core demographic Variables -- TOPICS | IPUMS |