| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 1746 |
71.3%
|
| 1 | 1. Yes | 701 |
28.6%
|
| 7 | 7. Don't know | 1 |
0%
|
| 9 | 9. Refuse | 0 |
0%
|
| Sysmiss | 5 |