| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 25 |
11.4%
|
| 2 | Less than once a year | 35 |
15.9%
|
| 3 | Once a year to a few times a year | 76 |
34.5%
|
| 4 | Less than once a month | 16 |
7.3%
|
| 5 | At least once a month | 41 |
18.6%
|
| 6 | At least once a week | 27 |
12.3%
|
| Sysmiss | 33 |