| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 27 |
0.1%
|
| 0 | No | 20716 |
74.8%
|
| 1 | Yes | 5994 |
21.6%
|
| 8 | Refused | 211 |
0.8%
|
| 9 | Don't know | 765 |
2.8%
|