| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 64 |
20.6%
|
| 2 | Less than once a year | 64 |
20.6%
|
| 3 | Once a year to a few times a year | 88 |
28.3%
|
| 4 | Less than once a month | 31 |
10%
|
| 5 | At least once a month | 48 |
15.4%
|
| 6 | At least once a week | 16 |
5.1%
|
| Sysmiss | 57 |