| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    3.8%
                                 | |
| 2 | 16 | 
                                    
                                    20.5%
                                 | |
| 3 | 14 | 
                                    
                                    17.9%
                                 | |
| 4 | 9 | 
                                    
                                    11.5%
                                 | |
| 5 | 9 | 
                                    
                                    11.5%
                                 | |
| 6 | 27 | 
                                    
                                    34.6%
                                 | |
| Sysmiss | 3964 |