| Value | Category | Cases | |
|---|---|---|---|
| 1 | 304 | 
                                    
                                    86.6%
                                 | |
| 2 | 31 | 
                                    
                                    8.8%
                                 | |
| 8 | 16 | 
                                    
                                    4.6%
                                 | |
| Sysmiss | 821 |