| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not asked by the interviewer | 292 |
0.3%
|
| -4 | Not asked | 15610 |
18.6%
|
| -3 | Not applicable | 4472 |
5.3%
|
| -2 | No answer | 1234 |
1.5%
|
| -1 | Dont know | 1641 |
2%
|
| 1 | Have done | 16186 |
19.3%
|
| 2 | Not done | 44540 |
53%
|