| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 340 | 
                                                                 
                                    
                                    19.9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 1370 | 
                                                                 
                                    
                                    80.1%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |