| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 390 |
20.3%
|
| 2 | Once or twice a month | 360 |
18.7%
|
| 3 | Only a few times a year | 428 |
22.3%
|
| 4 | Not at all | 744 |
38.7%
|
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 2 | |
| -1 | Don´t know | 7 |