| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 2133 | 
                                                                 
                                    
                                    88.9%
                                 
                                                             | 
                                                        
                    
| 1 | Few | 204 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| 2 | Some | 42 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 3 | Most | 16 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 4 | All | 5 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |