| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 28025 |
61.2%
|
| 1 | Yes | 17680 |
38.6%
|
| 8 | Refused | 32 |
0.1%
|
| 9 | Don't know | 86 |
0.2%
|