| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.9%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 95 |
17.6%
|
| 2 | No | 440 |
81.5%
|
| Sysmiss | 7558 |