| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 |
0%
|
| -88 | Not provided | 0 |
0%
|
| -77 | Not applicable | 0 |
0%
|
| -66 | Do not know | 2 |
1.6%
|
| 1 | Yes | 22 |
17.7%
|
| 2 | No | 100 |
80.6%
|
| Sysmiss | 657 |