| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 7 |
18.9%
|
| 1 | Often | 2 |
5.4%
|
| 2 | Sometimes | 28 |
75.7%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 1394 |