| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 1312 |
54.2%
|
| 1 | 1. Yes | 846 |
35%
|
| 7 | 7. Don't know | 260 |
10.7%
|
| 9 | 9. Refuse | 1 |
0%
|
| Sysmiss | 34 |