| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 673 |
55.7%
|
| 1 | Yes | 532 |
44%
|
| 9 | Don't know | 3 |
0.2%
|
| 998 | Refused | 0 |
0%
|