| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-3 | 32 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 187 | 
                                                                 
                                    
                                    34.4%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 316 | 
                                                                 
                                    
                                    58.1%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 9 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             |