| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1568 |
65.4%
|
| 2 | Just once or twice | 354 |
14.8%
|
| 3 | Several times | 299 |
12.5%
|
| 4 | Many times | 128 |
5.3%
|
| 5 | Always | 47 |
2%
|
| 6 | Do not know | 4 |