| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.3%
|
| 0 | No | 1812 |
75.6%
|
| 1 | Yes | 565 |
23.6%
|
| 9 | Don't know | 14 |
0.6%
|
| 98 | Refused | 0 |
0%
|