| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3202 | 
                                    
                                    73.3%
                                 | |
| 3 | 649 | 
                                    
                                    14.8%
                                 | |
| 8 | 520 | 
                                    
                                    11.9%
                                 | |
| Sysmiss | 6942 |