| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1071 |
89.3%
|
| 1 | Yes, once | 79 |
6.6%
|
| 2 | Yes, twice | 20 |
1.7%
|
| 3 | Yes, three or more times | 29 |
2.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 0 |
0%
|