| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 9 |
0.1%
|
| -7 | DON'T KNOW | 1084 |
10.2%
|
| 1 | YES | 7637 |
71.5%
|
| 2 | NO | 1947 |
18.2%
|