| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3240 | 
                                    
                                    66.7%
                                 | |
| 3 | 1093 | 
                                    
                                    22.5%
                                 | |
| 8 | 523 | 
                                    
                                    10.8%
                                 | |
| Sysmiss | 5994 |