| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 39 |
21.7%
|
| -8 | Refused | 7 |
3.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
1.1%
|
| 1 | Yes | 63 |
35%
|
| 2 | No | 69 |
38.3%
|
| Sysmiss | 7918 |