| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 37 |
3.1%
|
| 2 | No | 1160 |
96.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 3 |
0.3%
|