| Value | Category | Cases | |
|---|---|---|---|
| 1 | 33 | 
                                    
                                    28.2%
                                 | |
| 2 | 32 | 
                                    
                                    27.4%
                                 | |
| 3 | 36 | 
                                    
                                    30.8%
                                 | |
| 4 | 16 | 
                                    
                                    13.7%
                                 | |
| Sysmiss | 14 |