| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 | 
                                    
                                    9.1%
                                 | |
| 3 | 86 | 
                                    
                                    86.9%
                                 | |
| 8 | 4 | 
                                    
                                    4%
                                 | |
| Sysmiss | 450 |