| Value | Category | Cases | |
|---|---|---|---|
| 0 | 100 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 1525 | 
                                                                 
                                    
                                    66.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 542 | 
                                                                 
                                    
                                    23.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 141 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2230 |