| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 2 |
3.4%
|
| -66 | Do not know | 0 |
0%
|
| 1 | Yes | 6 |
10.2%
|
| 2 | No | 51 |
86.4%
|