| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 458 |
29%
|
| 2 | No | 1111 |
70.3%
|
| 8 | Refused | 5 |
0.3%
|
| 9 | Don't know | 6 |
0.4%
|