| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 21 |
30.4%
|
| -8 | Refused | 2 |
2.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
1.4%
|
| 1 | Yes | 30 |
43.5%
|
| 2 | No | 15 |
21.7%
|
| Sysmiss | 7996 |