| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1431 |
59.7%
|
| 2 | Just once or twice | 453 |
18.9%
|
| 3 | Several times | 341 |
14.2%
|
| 4 | Many times | 120 |
5%
|
| 5 | Always | 51 |
2.1%
|
| 6 | Do not know | 4 |