| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 65 |
11.8%
|
| 2 | Less than once a year | 74 |
13.4%
|
| 3 | Once a year to a few times a year | 232 |
42%
|
| 4 | Less than once a month | 99 |
17.9%
|
| 5 | At least once a month | 68 |
12.3%
|
| 6 | At least once a week | 14 |
2.5%
|
| Sysmiss | 11 |