| Value | Category | Cases | |
|---|---|---|---|
| 1 | 72 | 
                                    
                                    47.1%
                                 | |
| 3 | 33 | 
                                    
                                    21.6%
                                 | |
| 8 | 48 | 
                                    
                                    31.4%
                                 | |
| Sysmiss | 28 |