| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1771 | 
                                    
                                    17.8%
                                 | |
| 2 | 6032 | 
                                    
                                    60.7%
                                 | |
| 3 | 1367 | 
                                    
                                    13.8%
                                 | |
| 4 | 658 | 
                                    
                                    6.6%
                                 | |
| 8 | 107 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 577 |