| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7001 |
36.1%
|
| 2 | NO | 2932 |
15.1%
|
| 7 | DON'T KNOW | 9430 |
48.7%
|
| 9 | REFUSED | 13 |
0.1%
|