| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has birth certificate | 3 |
1.4%
|
| 2 | Registered | 15 |
7.1%
|
| 3 | Neither | 154 |
73.3%
|
| 8 | Don't Know | 38 |
18.1%
|
| Sysmiss | 15616 |