| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 632 |
52.7%
|
| 1 | Yes, once | 246 |
20.5%
|
| 2 | Yes, twice | 142 |
11.8%
|
| 3 | Yes, three or more times | 178 |
14.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 1 |
0.1%
|