| Value | Category | Cases | |
|---|---|---|---|
| 1 | 74 | 
                                    
                                    48.4%
                                 | |
| 3 | 32 | 
                                    
                                    20.9%
                                 | |
| 8 | 47 | 
                                    
                                    30.7%
                                 | |
| Sysmiss | 28 |