| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 18 |
18.2%
|
| 2 | Less than once a year | 16 |
16.2%
|
| 3 | Once a year to a few times a year | 35 |
35.4%
|
| 4 | Less than once a month | 14 |
14.1%
|
| 5 | At least once a month | 13 |
13.1%
|
| 6 | At least once a week | 3 |
3%
|
| Sysmiss | 8 |