| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 | 
                                    
                                    16.7%
                                 | |
| 2 | 2 | 
                                    
                                    4.2%
                                 | |
| 3 | 13 | 
                                    
                                    27.1%
                                 | |
| 4 | 8 | 
                                    
                                    16.7%
                                 | |
| 5 | 4 | 
                                    
                                    8.3%
                                 | |
| 6 | 12 | 
                                    
                                    25%
                                 | |
| 7 | 1 | 
                                    
                                    2.1%
                                 | |
| Sysmiss | 1831 |