| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4139 |
86.1%
|
| 1 | Once | 5 |
0.1%
|
| 2 | More than once | 6 |
0.1%
|
| 3 | Not applicable | 646 |
13.4%
|
| 4 | No Answer / Refused to answer | 10 |
0.2%
|