| Value | Category | Cases | |
|---|---|---|---|
| 1 | All or most | 302 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 2 | Few | 3739 | 
                                                                 
                                    
                                    34.3%
                                 
                                                             | 
                                                        
                    
| 3 | None | 6702 | 
                                                                 
                                    
                                    61.5%
                                 
                                                             | 
                                                        
                    
| 7 | NA | 160 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13 |