| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 | 
                                    
                                    42.9%
                                 | |
| 2 | 26 | 
                                    
                                    41.3%
                                 | |
| 3 | 2 | 
                                    
                                    3.2%
                                 | |
| 4 | 6 | 
                                    
                                    9.5%
                                 | |
| 5 | 2 | 
                                    
                                    3.2%
                                 | |
| Sysmiss | 78 |