| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 59 |
28.4%
|
| 2 | Less than once a year | 33 |
15.9%
|
| 3 | Once a year to a few times a year | 69 |
33.2%
|
| 4 | Less than once a month | 10 |
4.8%
|
| 5 | At least once a month | 25 |
12%
|
| 6 | At least once a week | 12 |
5.8%
|
| Sysmiss | 19 |