| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3242 |
6.9%
|
| 2 | No | 35517 |
75.1%
|
| 3 | No literate | 8540 |
18.1%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 18781 |