| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-3 | 368 | 
                                                                 
                                    
                                    11.6%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 839 | 
                                                                 
                                    
                                    26.4%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 1966 | 
                                                                 
                                    
                                    61.9%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |