| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3827 | 
                                                                 
                                    
                                    82.7%
                                 
                                                             | 
                                                        
                    |
| 1 | 422 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 253 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 126 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2206 |