| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 524 | 
                                                                 
                                    
                                    39.9%
                                 
                                                             | 
                                                        
                    
| 0 | No | 782 | 
                                                                 
                                    
                                    59.6%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 7 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             |