| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.8%
                                 | |
| 1 | 40 | 
                                    
                                    33.6%
                                 | |
| 2 | 26 | 
                                    
                                    21.8%
                                 | |
| 3 | 19 | 
                                    
                                    16%
                                 | |
| 4 | 8 | 
                                    
                                    6.7%
                                 | |
| 5 | 5 | 
                                    
                                    4.2%
                                 | |
| 6 | 20 | 
                                    
                                    16.8%
                                 | |
| Sysmiss | 25465 |