| Value | Category | Cases | |
|---|---|---|---|
| 1 | Exact birthdate known, documented | 124 |
18%
|
| 2 | Exact birthdate known but not documented | 248 |
36.1%
|
| 3 | Respondent estimate | 315 |
45.9%
|
| 4 | Surveyor estimate | 0 |
0%
|
| Sysmiss | 1286 |