| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 21 |
0.2%
|
| -8 | Refused | 6 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Yes | 4305 |
44.8%
|
| 2 | No | 5282 |
54.9%
|
| Sysmiss | 2274 |