| Value | Category | Cases | |
|---|---|---|---|
| 0 | 186 | 
                                                                 
                                    
                                    31.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 142 | 
                                                                 
                                    
                                    24.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 108 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 41 | 
                                                                 
                                    
                                    7%
                                 
                                                             | 
                                                        
                    |
| 4 | 27 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    |
| 5 | 46 | 
                                                                 
                                    
                                    7.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 14 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 20 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 1 |