| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 | 
                                    
                                    32.7%
                                 | |
| 3 | 1 | 
                                    
                                    1.8%
                                 | |
| 4 | 3 | 
                                    
                                    5.5%
                                 | |
| 5 | 27 | 
                                    
                                    49.1%
                                 | |
| 8 | 6 | 
                                    
                                    10.9%
                                 | |
| Sysmiss | 86 |