| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 436 |
36.3%
|
| 1 | Yes | 764 |
63.7%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|