| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 32 |
3.5%
|
| -8 | Refused | 2 |
0.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 198 |
21.7%
|
| 2 | No | 681 |
74.6%
|
| Sysmiss | 86 |