| Value | Category | Cases | |
|---|---|---|---|
| 0 | 180 | 
                                                                 
                                    
                                    92.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 9 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 4 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 1 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 10882 |