| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 | 
                                    
                                    0.5%
                                 | |
| 4 | 4 | 
                                    
                                    2%
                                 | |
| 5 | 142 | 
                                    
                                    70.3%
                                 | |
| 6 | 55 | 
                                    
                                    27.2%
                                 | |
| Sysmiss | 49 |