| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6600 | 
                                    
                                    44.2%
                                 | |
| 3 | 5613 | 
                                    
                                    37.6%
                                 | |
| 8 | 2703 | 
                                    
                                    18.1%
                                 | |
| Sysmiss | 4885 |