| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.5%
                                 | |
| 1 | 11 | 
                                    
                                    5.9%
                                 | |
| 2 | 38 | 
                                    
                                    20.3%
                                 | |
| 3 | 49 | 
                                    
                                    26.2%
                                 | |
| 4 | 34 | 
                                    
                                    18.2%
                                 | |
| 5 | 26 | 
                                    
                                    13.9%
                                 | |
| 6 | 15 | 
                                    
                                    8%
                                 | |
| 7 | 8 | 
                                    
                                    4.3%
                                 | |
| 8 | 3 | 
                                    
                                    1.6%
                                 | |
| 9 | 2 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 3855 |