| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has birth certificate | 9 |
0.4%
|
| 2 | Registered | 118 |
4.8%
|
| 3 | Neither | 1914 |
77.5%
|
| 8 | Don't Know | 429 |
17.4%
|
| Sysmiss | 13356 |