| Value | Category | Cases | |
|---|---|---|---|
| 1 | 26 | 
                                    
                                    5.5%
                                 | |
| 3 | 431 | 
                                    
                                    90.5%
                                 | |
| 8 | 19 | 
                                    
                                    4%
                                 | |
| Sysmiss | 3058 |