| Value | Category | Cases | |
|---|---|---|---|
| 0 | 161 | 
                                                                 
                                    
                                    70%
                                 
                                                             | 
                                                        
                    |
| 1 | 34 | 
                                                                 
                                    
                                    14.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 17 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 5 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 2 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 11 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 7452 |