| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 | 
                                    
                                    16.4%
                                 | |
| 2 | 38 | 
                                    
                                    28.4%
                                 | |
| 3 | 38 | 
                                    
                                    28.4%
                                 | |
| 4 | 27 | 
                                    
                                    20.1%
                                 | |
| 5 | 9 | 
                                    
                                    6.7%
                                 | |
| Sysmiss | 4 |