| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2259 | 
                                    
                                    26.8%
                                 | |
| 2 | 5844 | 
                                    
                                    69.3%
                                 | |
| 3 | 292 | 
                                    
                                    3.5%
                                 | |
| 4 | 25 | 
                                    
                                    0.3%
                                 | |
| 5 | 12 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 2 |