| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2663 |
92.3%
|
| 1 | Once | 51 |
1.8%
|
| 2 | Twice | 28 |
1%
|
| 3 | 3-5 times | 19 |
0.7%
|
| 4 | 6 times and more | 20 |
0.7%
|
| 5 | I do not know | 0 |
0%
|
| 6 | Not applicable | 105 |
3.6%
|