| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 | 
                                                                 
                                    
                                    36.1%
                                 
                                                             | 
                                                        
                    |
| 1 | 51 | 
                                                                 
                                    
                                    30.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 36 | 
                                                                 
                                    
                                    21.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 11 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 6 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    |
| 5 | 2 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 4 |