| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 | 
                                    
                                    10.9%
                                 | |
| 3 | 152 | 
                                    
                                    86.9%
                                 | |
| 8 | 4 | 
                                    
                                    2.3%
                                 | |
| Sysmiss | 6465 |