| Value | Category | Cases | |
|---|---|---|---|
| 1 | daily | 65 |
24.3%
|
| 2 | weekly | 55 |
20.6%
|
| 3 | monthly | 30 |
11.2%
|
| 4 | only in winter | 105 |
39.3%
|
| 5 | other | 12 |
4.5%
|
| 6 | don't know | 0 |
0%
|
| Sysmiss | 376 |