| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 12 |
11.1%
|
| 2 | Less than once a year | 17 |
15.7%
|
| 3 | Once a year to a few times a year | 49 |
45.4%
|
| 4 | Less than once a month | 14 |
13%
|
| 5 | At least once a month | 11 |
10.2%
|
| 6 | At least once a week | 5 |
4.6%
|
| Sysmiss | 21 |