| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1019 |
84.9%
|
| 1 | Yes, once | 89 |
7.4%
|
| 2 | Yes, twice | 43 |
3.6%
|
| 3 | Yes, three or more times | 38 |
3.2%
|
| 9 | Do not know | 9 |
0.8%
|
| 98 | Refused | 2 |
0.2%
|