| Value | Category | Cases | |
|---|---|---|---|
| 4 | 28 | 
                                    
                                    90.3%
                                 | |
| 5 | 2 | 
                                    
                                    6.5%
                                 | |
| 6 | 1 | 
                                    
                                    3.2%
                                 | |
| Sysmiss | 3501 |