| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    1.2%
                                 | |
| 2 | 4 | 
                                    
                                    0.8%
                                 | |
| 3 | 3 | 
                                    
                                    0.6%
                                 | |
| 4 | 1 | 
                                    
                                    0.2%
                                 | |
| 5 | 77 | 
                                    
                                    15.1%
                                 | |
| 6 | 64 | 
                                    
                                    12.5%
                                 | |
| 7 | 355 | 
                                    
                                    69.6%
                                 | |
| Sysmiss | 1016 |