| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 41 |
17.1%
|
| 2 | Less than once a year | 47 |
19.6%
|
| 3 | Once a year to a few times a year | 78 |
32.5%
|
| 4 | Less than once a month | 28 |
11.7%
|
| 5 | At least once a month | 30 |
12.5%
|
| 6 | At least once a week | 16 |
6.7%
|
| Sysmiss | 49 |