| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | No | 2151 |
89.6%
|
| 1 | Yes, once | 180 |
7.5%
|
| 2 | Yes, twice | 52 |
2.2%
|
| 3 | Yes, three or more times | 14 |
0.6%
|
| 9 | Don't Know | 1 |
0%
|
| 998 | Refused | 0 |
0%
|