| Value | Category | Cases | |
|---|---|---|---|
| 0 | 532 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 896 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 1420 | 
                                                                 
                                    
                                    8.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 2036 | 
                                                                 
                                    
                                    12.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 2504 | 
                                                                 
                                    
                                    15.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 2899 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 2971 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    |
| 7 | 3215 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 97 |