| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a week | 182 |
19.7%
|
| 2 | Once or twice a month | 111 |
12%
|
| 3 | A few times a year | 131 |
14.2%
|
| 4 | Never | 499 |
54.1%
|
| Sysmiss | 77 |