| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 95 |
4%
|
| 2 | every day | 1221 |
51.4%
|
| 3 | several times a week | 732 |
30.8%
|
| 4 | several times a month | 256 |
10.8%
|
| 5 | several times a year | 71 |
3%
|
| Sysmiss | 2554 |