| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 170 |
5.9%
|
| 2 | Often | 319 |
11.1%
|
| 3 | Occasionally | 539 |
18.8%
|
| 4 | Very seldom | 798 |
27.8%
|
| 5 | Never | 1046 |
36.4%
|
| Sysmiss | 12 |