| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 10949 |
63%
|
| 2 | several times a year | 3170 |
18.2%
|
| 3 | 2 - 3 times a month | 1244 |
7.2%
|
| 4 | once a week | 617 |
3.6%
|
| 5 | 2 - 3 times a week | 867 |
5%
|
| 6 | every day | 528 |
3%
|