| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has birth certificate | 9 |
0.3%
|
| 2 | Registered | 164 |
6.2%
|
| 3 | Neither | 2076 |
78.2%
|
| 8 | Don't Know | 406 |
15.3%
|
| Sysmiss | 13171 |