| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 174 |
28.2%
|
| 2 | More than once a week | 176 |
28.6%
|
| 3 | About once a week | 131 |
21.3%
|
| 4 | Less than once a week but at least once a month | 116 |
18.8%
|
| 5 | Less than once a month | 19 |
3.1%
|
| Sysmiss | 8473 |