| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4334 | 
                                    
                                    60.4%
                                 | |
| 2 | 1462 | 
                                    
                                    20.4%
                                 | |
| 3 | 235 | 
                                    
                                    3.3%
                                 | |
| 4 | 1148 | 
                                    
                                    16%
                                 | |
| Sysmiss | 3333 |