| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1077 |
89.8%
|
| 1 | Yes, once | 81 |
6.8%
|
| 2 | Yes, twice | 22 |
1.8%
|
| 3 | Yes, three or more times | 19 |
1.6%
|
| 9 | Don't Know | 1 |
0.1%
|
| 998 | Refused | 0 |
0%
|