| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 24 |
17.6%
|
| 2 | Less than once a year | 25 |
18.4%
|
| 3 | Once a year to a few times a year | 51 |
37.5%
|
| 4 | Less than once a month | 8 |
5.9%
|
| 5 | At least once a month | 19 |
14%
|
| 6 | At least once a week | 9 |
6.6%
|
| Sysmiss | 8 |