| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2875 | 
                                    
                                    86.9%
                                 | 
| 2 | No | 285 | 
                                    
                                    8.6%
                                 | 
| 3 | Don't know | 149 | 
                                    
                                    4.5%
                                 |