| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 161 |
43.4%
|
| 1 | Often | 18 |
4.9%
|
| 2 | Sometimes | 192 |
51.8%
|
| 8 | Dk | 0 |
0%
|
| 9 | Missing | 6 | |
| Sysmiss | 34219 |