| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 4776 |
99.4%
|
| 1 | Once | 14 |
0.3%
|
| 2 | More than once | 7 |
0.1%
|
| 3 | Not applicable | 0 |
0%
|
| 4 | No Answer / Refused to answer | 9 |
0.2%
|