| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.1%
|
| -8 | Refused | 6 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Yes | 5612 |
58.4%
|
| 2 | No | 3990 |
41.5%
|
| Sysmiss | 2274 |