| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1753 |
60.7%
|
| 1 | Once | 76 |
2.6%
|
| 2 | Twice | 58 |
2%
|
| 3 | 3-5 times | 45 |
1.6%
|
| 4 | 6 times and more | 61 |
2.1%
|
| 5 | I do not know | 0 |
0%
|
| 6 | Not applicable | 893 |
30.9%
|