| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4781 |
99.5%
|
| 1 | Once | 12 |
0.2%
|
| 2 | More than once | 10 |
0.2%
|
| 3 | Not applicable | 1 |
0%
|
| 4 | No Answer / Refused to answer | 2 |
0%
|