| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 1698 |
68.2%
|
| 2 | Once or twice a month | 530 |
21.3%
|
| 3 | Only a few times a year | 179 |
7.2%
|
| 4 | Not at all | 81 |
3.3%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 29 | |
| -1 | Don´t know | 15 |