| Value | Category | Cases | |
|---|---|---|---|
| -1 | True missing | 15 |
0.3%
|
| 0 | No | 4624 |
84.4%
|
| 1 | Yes | 745 |
13.6%
|
| 77 | Not in School | 67 |
1.2%
|
| 99 | Refused to answer | 28 |
0.5%
|