| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 968 |
81.9%
|
| 1 | Yes | 187 |
15.8%
|
| 9 | Don't know | 27 |
2.3%
|
| 98 | Refused | 0 |
0%
|