| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 50 |
1.1%
|
| -8 | Refused | 56 |
1.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 633 |
13.4%
|
| 2 | No | 3970 |
84.3%
|
| Sysmiss | 2342 |