| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 144 |
1.9%
|
| 1 | 1-2 times a month | 2118 |
27.8%
|
| 2 | 1-2 times a week | 3726 |
48.9%
|
| 3 | 2-5 times a week | 1496 |
19.7%
|
| 4 | everyday | 122 |
1.6%
|
| 99 | dont know | 6 |
0.1%
|
| Sysmiss | 82 |