| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 101 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 2241 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 2480 | 
                                                                 
                                    
                                    30.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 2158 | 
                                                                 
                                    
                                    26.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 813 | 
                                                                 
                                    
                                    9.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 6+ | 329 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 7 | non-numeric response | 92 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             |