| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 |
0.4%
|
| -8 | Refused | 14 |
0.6%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1513 |
67.9%
|
| 2 | No | 692 |
31%
|
| Sysmiss | 5822 |