| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | No | 1098 |
91.5%
|
| 1 | Yes, once | 68 |
5.7%
|
| 2 | Yes, twice | 16 |
1.3%
|
| 3 | Yes, three or more times | 15 |
1.3%
|
| 9 | Don't Know | 1 |
0.1%
|
| 998 | Refused | 0 |
0%
|