| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1098 |
91.5%
|
| 1 | Yes, once | 49 |
4.1%
|
| 2 | Yes, twice | 20 |
1.7%
|
| 3 | Yes, three times or more | 24 |
2%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 8 |
0.7%
|