| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1737 |
60.2%
|
| 1 | Once | 94 |
3.3%
|
| 2 | Twice | 59 |
2%
|
| 3 | 3-5 times | 48 |
1.7%
|
| 4 | 6 times and more | 55 |
1.9%
|
| 5 | I do not know | 1 |
0%
|
| 6 | Not applicable | 892 |
30.9%
|