| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 201 |
0.7%
|
| 0 | No | 14186 |
51.2%
|
| 1 | Yes | 13301 |
48%
|
| 9 | Don't know | 25 |
0.1%
|
| 998 | Refused | 0 |
0%
|