| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 17 |
0.6%
|
| 2 | 1-2 times a week | 97 |
3.7%
|
| 3 | 3-4 times a week | 263 |
10%
|
| 4 | More than 5 times a week | 2252 |
85.7%
|
| Sysmiss | 124 |