| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a week | 126 |
12.9%
|
| 2 | Once or twice a month | 99 |
10.2%
|
| 3 | A few times a year | 192 |
19.7%
|
| 4 | Never | 556 |
57.1%
|
| Sysmiss | 27 |