| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 10 |
2.8%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 240 |
66.9%
|
| 2 | No | 109 |
30.4%
|
| Sysmiss | 7706 |