| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7066 | 
                                    
                                    51.9%
                                 | |
| 3 | 3705 | 
                                    
                                    27.2%
                                 | |
| 8 | 2835 | 
                                    
                                    20.8%
                                 | |
| Sysmiss | 6195 |