| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 140 |
34%
|
| 2 | Less than once a year | 72 |
17.5%
|
| 3 | Once a year to a few times a year | 138 |
33.5%
|
| 4 | Less than once a month | 11 |
2.7%
|
| 5 | At least once a month | 29 |
7%
|
| 6 | At least once a week | 22 |
5.3%
|
| Sysmiss | 18 |