| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1182 |
98.5%
|
| 1 | Yes, once | 11 |
0.9%
|
| 2 | Yes, twice | 5 |
0.4%
|
| 3 | Yes, three or more times | 2 |
0.2%
|
| 9 | Don't Know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|