| Value | Category | Cases | |
|---|---|---|---|
| -3 | Not applicable | 748 | 
                                                                 
                                    
                                    57%
                                 
                                                             | 
                                                        
                    
| 0 | No | 391 | 
                                                                 
                                    
                                    29.8%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 174 | 
                                                                 
                                    
                                    13.3%
                                 
                                                             |