| Value | Category | Cases | |
|---|---|---|---|
| 1 | A few times last year | 18 |
56.3%
|
| 2 | About once a month | 10 |
31.3%
|
| 3 | About once a week | 3 |
9.4%
|
| 4 | More than once a week | 1 |
3.1%
|
| Sysmiss | 10884 |