| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2856 | 
                                    
                                    58.3%
                                 | |
| 2 | 1962 | 
                                    
                                    40.1%
                                 | |
| 3 | 75 | 
                                    
                                    1.5%
                                 | |
| 4 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 228 |