| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 837 |
69.8%
|
| 1 | Yes | 359 |
29.9%
|
| 9 | Don't know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|