| Value | Category | Cases | |
|---|---|---|---|
| 1 | A few times last year | 9 |
39.1%
|
| 2 | About once a month | 7 |
30.4%
|
| 3 | About once a week | 3 |
13%
|
| 4 | More than once a week | 4 |
17.4%
|
| Sysmiss | 10893 |