| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 65 |
26.1%
|
| 2 | Less than once a year | 19 |
7.6%
|
| 3 | Once a year to a few times a year | 85 |
34.1%
|
| 4 | Less than once a month | 22 |
8.8%
|
| 5 | At least once a month | 45 |
18.1%
|
| 6 | At least once a week | 13 |
5.2%
|
| Sysmiss | 8 |