| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 1213 |
49.5%
|
| 1 | 1. Yes | 1236 |
50.4%
|
| 7 | 7. Don't know | 2 |
0.1%
|
| 9 | 9. Refuse | 0 |
0%
|
| Sysmiss | 2 |