| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 129 |
6.4%
|
| 2 | Once or twice a month | 231 |
11.5%
|
| 3 | Only a few times a year | 356 |
17.7%
|
| 4 | Not at all | 1290 |
64.3%
|
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 303 | |
| -1 | Don´t know | 223 |