| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1158 |
96.5%
|
| 1 | Yes, once | 26 |
2.2%
|
| 2 | Yes, twice | 11 |
0.9%
|
| 3 | Yes, three or more times | 5 |
0.4%
|
| 9 | Don't know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|