| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2151 | 
                                    
                                    26.7%
                                 | |
| 2 | 5539 | 
                                    
                                    68.9%
                                 | |
| 3 | 314 | 
                                    
                                    3.9%
                                 | |
| 4 | 27 | 
                                    
                                    0.3%
                                 | |
| 5 | 13 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 2 |