| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1717 |
71.8%
|
| 1 | Yes, once | 342 |
14.3%
|
| 2 | Yes, twice | 185 |
7.7%
|
| 3 | Yes, three or more times | 145 |
6.1%
|
| 9 | Don't know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|