| Value | Category | Cases | |
|---|---|---|---|
| 0 | 445 | 
                                                                 
                                    
                                    44.1%
                                 
                                                             | 
                                                        
                    |
| 1 | 303 | 
                                                                 
                                    
                                    30.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 165 | 
                                                                 
                                    
                                    16.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 57 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 26 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 5 | 10 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 7 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 8 | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1 |