| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | No | 1089 |
90.8%
|
| 1 | Yes | 93 |
7.8%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don't know | 10 |
0.8%
|