| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 218 |
12.9%
|
| 2 | Once or twice a month | 197 |
11.7%
|
| 3 | Only a few times a year | 285 |
16.9%
|
| 4 | Not at all | 985 |
58.5%
|
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 317 |