| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8764 | 
                                    
                                    97.1%
                                 | 
| 2 | NO | 174 | 
                                    
                                    1.9%
                                 | 
| 7 | DON'T KNOW | 92 | 
                                    
                                    1%
                                 | 
| 9 | REFUSED | 0 | 
                                    
                                    0%
                                 |