| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6547 |
56.2%
|
| 2 | NO | 2196 |
18.9%
|
| 7 | DON'T KNOW | 2894 |
24.9%
|
| 9 | REFUSED | 7 |
0.1%
|