| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 148 |
4.6%
|
| -8 | Refused | 28 |
0.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 10 |
0.3%
|
| 1 | Yes | 288 |
9%
|
| 2 | No | 2730 |
85.2%
|
| Sysmiss | 3847 |