| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | No | 954 | 
                                                                 
                                    
                                    70.7%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 396 | 
                                                                 
                                    
                                    29.3%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |