| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 238 |
16.5%
|
| 2 | Once or twice a month | 215 |
14.9%
|
| 3 | Only a few times a year | 179 |
12.4%
|
| 4 | Not at all | 810 |
56.2%
|
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 58 |