| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 598 |
10.6%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 2151 |
38.2%
|
| 2 | No | 2879 |
51.1%
|
| Sysmiss | 2436 |