| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 398 |
6.9%
|
| -8 | Refused | 113 |
2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 1655 |
28.7%
|
| 2 | No | 3609 |
62.5%
|
| Sysmiss | 1298 |