| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Yes | 1595 |
66.5%
|
| 2 | No | 437 |
18.2%
|
| 9 | Don't know | 367 |
15.3%
|
| 98 | Refused | 0 |
0%
|