| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 437 |
23%
|
| 2 | Once a month | 477 |
25.1%
|
| 3 | Several times a month | 626 |
32.9%
|
| 4 | Once a week | 164 |
8.6%
|
| 5 | Several times a week | 200 |
10.5%
|