| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 1375 |
56.1%
|
| 1 | 1. Yes | 1073 |
43.8%
|
| 7 | 7. Don't know | 2 |
0.1%
|
| 9 | 9. Refuse | 1 |
0%
|
| Sysmiss | 2 |