| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2583 |
82%
|
| 1 | Once | 17 |
0.5%
|
| 2 | Twice | 12 |
0.4%
|
| 3 | 3-5 times | 16 |
0.5%
|
| 4 | More than 6 times | 33 |
1%
|
| 5 | I do not know | 1 |
0%
|
| 6 | Not applicable | 488 |
15.5%
|