| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 241 |
20.4%
|
| 2 | Once or twice a month | 452 |
38.3%
|
| 3 | Only a few times a year | 335 |
28.4%
|
| 4 | Not at all | 153 |
13%
|
| -4 | Not asked | 0 | |
| -3 | INAP | 0 | |
| -2 | No answer | 0 | |
| -1 | Don´t know | 19 |