| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1087 |
90.9%
|
| 1 | Yes | 103 |
8.6%
|
| 9 | Don't know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|