| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | No | 910 |
75.8%
|
| 1 | Yes | 262 |
21.8%
|
| 8 | Refused | 11 |
0.9%
|
| 9 | Don't know | 16 |
1.3%
|