| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 362 |
37.5%
|
| 2 | More than once a week | 350 |
36.2%
|
| 3 | About once a week | 174 |
18%
|
| 4 | Less than once a week but at least once a month | 69 |
7.1%
|
| 5 | Less than once a month | 11 |
1.1%
|
| Sysmiss | 6881 |