| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1891 | 
                                    
                                    54.6%
                                 | |
| 2 | 337 | 
                                    
                                    9.7%
                                 | |
| 3 | 319 | 
                                    
                                    9.2%
                                 | |
| 4 | 915 | 
                                    
                                    26.4%
                                 | |
| Sysmiss | 72 |