| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 850 |
70.8%
|
| 1 | Yes | 342 |
28.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 8 |
0.7%
|