| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 403 |
3.2%
|
| -8 | Refused | 4 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 5 |
0%
|
| 1 | Yes | 11158 |
89.6%
|
| 2 | No | 878 |
7.1%
|
| Sysmiss | 1470 |