| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 110 |
3.2%
|
| 2 | 2. Sometimes | 916 |
27%
|
| 3 | 3. No | 2349 |
69.2%
|
| 8 | 8. Don't know | 17 |
0.5%
|
| 9 | 9. Missing | 1 |
0%
|
| Sysmiss | 3188 |