| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 157 |
4.6%
|
| 2 | 2. Sometimes | 930 |
27.4%
|
| 3 | 3. No | 2287 |
67.4%
|
| 8 | 8. Don't know | 19 |
0.6%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 3188 |