| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 22 |
17.1%
|
| 2 | Less than once a year | 39 |
30.2%
|
| 3 | Once a year to a few times a year | 27 |
20.9%
|
| 4 | Less than once a month | 14 |
10.9%
|
| 5 | At least once a month | 19 |
14.7%
|
| 6 | At least once a week | 8 |
6.2%
|
| Sysmiss | 35 |