| Value | Category | Cases | |
|---|---|---|---|
| 0 | 425 | 
                                                                 
                                    
                                    72.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 91 | 
                                                                 
                                    
                                    15.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 44 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 12 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 5 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 4 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 8 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 20 | 2 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 73557 |