| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a week | 253 |
27.1%
|
| 2 | Once or twice a month | 107 |
11.5%
|
| 3 | A few times a year | 131 |
14%
|
| 4 | Never | 443 |
47.4%
|
| Sysmiss | 66 |