| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 | 
                                    
                                    20%
                                 | |
| 2 | 13 | 
                                    
                                    23.6%
                                 | |
| 3 | 27 | 
                                    
                                    49.1%
                                 | |
| 6 | 2 | 
                                    
                                    3.6%
                                 | |
| 7 | 1 | 
                                    
                                    1.8%
                                 | |
| 8 | 1 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 741 |