| Value | Category | Cases | |
|---|---|---|---|
| 1 | 80 | 
                                    
                                    27.5%
                                 | |
| 3 | 202 | 
                                    
                                    69.4%
                                 | |
| 8 | 9 | 
                                    
                                    3.1%
                                 | |
| Sysmiss | 1557 |