| Value | Category |
|---|---|
| 100 | No |
| 110 | Never had certificate |
| 120 | Had certificate |
| 121 | Vaccination dates recorded |
| 122 | Vaccination dates not recorded |
| 200 | Yes |
| 210 | Yes, seen |
| 211 | Vaccination dates recorded |
| 212 | Vaccination dates not recorded |
| 213 | Short certificate |
| 214 | Long certificate |
| 215 | Both long and short certificate |
| 220 | Yes, not seen |
| 997 | Don't know |
| 998 | Missing |
| 999 | NIU (not in universe) |
| var_concept.title | Vocabulary |
|---|---|
| Birth records Variables -- TOPICS | IPUMS |