| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 1264 |
52.3%
|
| 1 | 1. Yes | 1011 |
41.8%
|
| 7 | 7. Don't know | 144 |
6%
|
| 9 | 9. Refuse | 0 |
0%
|
| Sysmiss | 34 |