| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 59 |
4.9%
|
| 0 | No | 721 |
60.1%
|
| 1 | Yes | 420 |
35%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|