| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 814 |
67.9%
|
| 1 | Yes, once | 163 |
13.6%
|
| 2 | Yes, twice | 94 |
7.8%
|
| 3 | Yes, three or more times | 128 |
10.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|