| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 303 |
30.9%
|
| 2 | Once or twice a month | 371 |
37.8%
|
| 3 | Only a few times a year | 263 |
26.8%
|
| 4 | Not at all | 45 |
4.6%
|
| -4 | Not asked | 0 | |
| -3 | INAP | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 18 |