| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    0.1%
                                 | |
| 3 | 7 | 
                                    
                                    0.1%
                                 | |
| 4 | 3925 | 
                                    
                                    31.9%
                                 | |
| 5 | 5062 | 
                                    
                                    41.2%
                                 | |
| 6 | 3287 | 
                                    
                                    26.7%
                                 | |
| 7 | 6 | 
                                    
                                    0%
                                 | |
| Sysmiss | 25609 |