| Value | Category | Cases | |
|---|---|---|---|
| 0 | 459 | 
                                                                 
                                    
                                    38%
                                 
                                                             | 
                                                        
                    |
| 1 | 512 | 
                                                                 
                                    
                                    42.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 163 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 48 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    |
| 4 | 16 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 7 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 7326 |