| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    5.5%
                                 | |
| 2 | 21 | 
                                    
                                    19.3%
                                 | |
| 3 | 38 | 
                                    
                                    34.9%
                                 | |
| 4 | 27 | 
                                    
                                    24.8%
                                 | |
| 5 | 17 | 
                                    
                                    15.6%
                                 | |
| Sysmiss | 29 |