| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 | 
                                    
                                    69.7%
                                 | |
| 2 | 2 | 
                                    
                                    6.1%
                                 | |
| 3 | 4 | 
                                    
                                    12.1%
                                 | |
| 4 | 1 | 
                                    
                                    3%
                                 | |
| 6 | 2 | 
                                    
                                    6.1%
                                 | |
| 8 | 1 | 
                                    
                                    3%
                                 | |
| Sysmiss | 2 |