| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 17 |
7.5%
|
| 2 | Often | 15 |
6.6%
|
| 3 | Few times | 185 |
81.9%
|
| 4 | Never | 9 |
4%
|
| Sysmiss | 22 |