| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 1 | 373 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 578 | 
                                                                 
                                    
                                    29.9%
                                 
                                                             | 
                                                        
                    |
| 3 | 222 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 200 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 274 | 
                                                                 
                                    
                                    14.2%
                                 
                                                             | 
                                                        
                    |
| 6 | 109 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    |
| 7 | 168 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 570 |