| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 60 |
1%
|
| -8 | Refused | 52 |
0.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 3901 |
67.5%
|
| 2 | No | 1762 |
30.5%
|
| Sysmiss | 1298 |