| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 247 |
20.6%
|
| 1 | Yes | 946 |
78.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 6 |
0.5%
|