| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7592 |
39.2%
|
| 2 | NO | 2790 |
14.4%
|
| 7 | DON'T KNOW | 8970 |
46.3%
|
| 9 | REFUSED | 24 |
0.1%
|