| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 957 |
36.4%
|
| 2 | 1-2 times a week | 1431 |
54.4%
|
| 3 | 3-4 times a week | 204 |
7.8%
|
| 4 | More than 5 times a week | 39 |
1.5%
|
| Sysmiss | 122 |