| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                    
                                    2.2%
                                 | |
| 1 | 24 | 
                                    
                                    17.6%
                                 | |
| 2 | 23 | 
                                    
                                    16.9%
                                 | |
| 3 | 22 | 
                                    
                                    16.2%
                                 | |
| 4 | 6 | 
                                    
                                    4.4%
                                 | |
| 5 | 4 | 
                                    
                                    2.9%
                                 | |
| 6 | 54 | 
                                    
                                    39.7%
                                 | |
| Sysmiss | 25448 |