| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 78 |
11.9%
|
| -66 | Do not know | 0 |
0%
|
| 1 | Yes | 237 |
36.1%
|
| 2 | No | 342 |
52.1%
|
| Sysmiss | 124 |