| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 681 |
57.2%
|
| 1 | Yes | 495 |
41.6%
|
| 9 | Don't know | 14 |
1.2%
|
| 998 | Refused | 0 |
0%
|