| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 834 |
69.5%
|
| 1 | Yes, once | 82 |
6.8%
|
| 2 | Yes, twice | 118 |
9.8%
|
| 3 | Yes, three or more times | 164 |
13.7%
|
| 9 | Don't know | 2 |
0.2%
|
| 98 | Refused | 0 |
0%
|