| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1101 |
92.1%
|
| 1 | Yes | 87 |
7.3%
|
| 9 | Don't know | 8 |
0.7%
|
| 998 | Refused | 0 |
0%
|