| Value | Category | Cases | |
|---|---|---|---|
| 1 | very often | 129 |
5.5%
|
| 2 | often | 227 |
9.7%
|
| 3 | occasionally | 445 |
18.9%
|
| 4 | very seldom | 739 |
31.4%
|
| 5 | never | 812 |
34.5%
|
| Sysmiss | 131 |