| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | No | 1108 |
92.3%
|
| 1 | Yes | 85 |
7.1%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|