| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 | 
                                    
                                    34.5%
                                 | |
| 2 | 12 | 
                                    
                                    21.8%
                                 | |
| 3 | 6 | 
                                    
                                    10.9%
                                 | |
| 4 | 5 | 
                                    
                                    9.1%
                                 | |
| 6 | 13 | 
                                    
                                    23.6%
                                 | |
| Sysmiss | 25529 |