| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2199 | 
                                    
                                    27.3%
                                 | |
| 2 | 5588 | 
                                    
                                    69.4%
                                 | |
| 3 | 227 | 
                                    
                                    2.8%
                                 | |
| 4 | 31 | 
                                    
                                    0.4%
                                 | |
| 5 | 4 | 
                                    
                                    0%
                                 | |
| Sysmiss | 1 |