| Value | Category | Cases | |
|---|---|---|---|
| 1 | A few times last year | 33 |
54.1%
|
| 2 | About once a month | 16 |
26.2%
|
| 3 | About once a week | 9 |
14.8%
|
| 4 | More than once a week | 3 |
4.9%
|
| Sysmiss | 10855 |