| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Yes | 1557 |
64.9%
|
| 2 | No | 405 |
16.9%
|
| 9 | Don't know | 437 |
18.2%
|
| 98 | Refused | 0 |
0%
|