| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 11 |
0.3%
|
| 2 | 1-2 times a week | 170 |
3.9%
|
| 3 | 3-4 times a week | 365 |
8.3%
|
| 4 | more than 5 times a week | 3826 |
87.5%
|
| Sysmiss | 92 |