| Value | Category | Cases | |
|---|---|---|---|
| 5 | 15 | 
                                    
                                    10.4%
                                 | |
| 6 | 46 | 
                                    
                                    31.9%
                                 | |
| 7 | 81 | 
                                    
                                    56.3%
                                 | |
| 12 | 2 | 
                                    
                                    1.4%
                                 | |
| Sysmiss | 156 |