| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7977 | 
                                    
                                    22.8%
                                 | |
| 2 | 7652 | 
                                    
                                    21.8%
                                 | |
| 3 | 7437 | 
                                    
                                    21.2%
                                 | |
| 4 | 6563 | 
                                    
                                    18.7%
                                 | |
| 5 | 5393 | 
                                    
                                    15.4%
                                 | |
| Sysmiss | 74 |