| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 41 |
13.5%
|
| -8 | Refused | 45 |
14.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 91 |
30%
|
| 2 | No | 126 |
41.6%
|
| Sysmiss | 6770 |