| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1788 |
74.5%
|
| 1 | Yes, once | 384 |
16%
|
| 2 | Yes. twice | 137 |
5.7%
|
| 3 | Yes, three or more times | 90 |
3.8%
|
| 9 | Don't know | 0 |
0%
|