| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 | 
                                    
                                    43.3%
                                 | |
| 2 | 24 | 
                                    
                                    35.8%
                                 | |
| 3 | 12 | 
                                    
                                    17.9%
                                 | |
| 4 | 2 | 
                                    
                                    3%
                                 | |
| Sysmiss | 74 |