| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes | 223 |
19.9%
|
| 2 | No | 887 |
79.2%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know | 8 |
0.7%
|