| Value | Category | Cases | |
|---|---|---|---|
| 1 | 210 | 
                                    
                                    69.3%
                                 | |
| 3 | 21 | 
                                    
                                    6.9%
                                 | |
| 8 | 72 | 
                                    
                                    23.8%
                                 | |
| Sysmiss | 3323 |