| Value | Category | Cases | |
|---|---|---|---|
| 0 | 137 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    |
| 1 | 419 | 
                                                                 
                                    
                                    21.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 558 | 
                                                                 
                                    
                                    28.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 365 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 182 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 114 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 72 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    |
| 7 | 89 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 569 |