| Value | Category | Cases | |
|---|---|---|---|
| 0 | 258 | 
                                                                 
                                    
                                    44.2%
                                 
                                                             | 
                                                        
                    |
| 1 | 129 | 
                                                                 
                                    
                                    22.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 103 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 29 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    |
| 4 | 10 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 18 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 20 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 17 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1 |