| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 156 |
2%
|
| 1 | 1-2 times a month | 431 |
5.6%
|
| 2 | 1-2 times a week | 1280 |
16.8%
|
| 3 | 2-5 times a week | 3481 |
45.6%
|
| 4 | everyday | 2283 |
29.9%
|
| 99 | dont know | 2 |
0%
|
| Sysmiss | 61 |