| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 848 | 
                                                                 
                                    
                                    70.7%
                                 
                                                             | 
                                                        
                    
| 1 | Few | 148 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 2 | Some | 157 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    
| 3 | Most | 29 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 4 | All | 18 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             |