| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2307 |
96.1%
|
| 1 | Yes, once | 67 |
2.8%
|
| 2 | Yes, twice | 14 |
0.6%
|
| 3 | Yes, three times or more | 11 |
0.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0%
|