| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 27 |
20.5%
|
| 2 | Less than once a year | 19 |
14.4%
|
| 3 | Once a year to a few times a year | 62 |
47%
|
| 4 | Less than once a month | 6 |
4.5%
|
| 5 | At least once a month | 12 |
9.1%
|
| 6 | At least once a week | 6 |
4.5%
|
| Sysmiss | 9 |