| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1621 |
56.2%
|
| 1 | Once | 114 |
4%
|
| 2 | Twice | 97 |
3.4%
|
| 3 | 3-5 times | 79 |
2.7%
|
| 4 | 6 times and more | 79 |
2.7%
|
| 5 | I do not know | 3 |
0.1%
|
| 6 | Not applicable | 893 |
30.9%
|