| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4432 | 
                                    
                                    80.3%
                                 | |
| 2 | 804 | 
                                    
                                    14.6%
                                 | |
| 3 | 279 | 
                                    
                                    5.1%
                                 | |
| 4 | 6 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 12 |