| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 | 
                                    
                                    2.3%
                                 | |
| 2 | 50 | 
                                    
                                    28.7%
                                 | |
| 3 | 73 | 
                                    
                                    42%
                                 | |
| 8 | 22 | 
                                    
                                    12.6%
                                 | |
| 9 | 25 | 
                                    
                                    14.4%
                                 | |
| Sysmiss | 622 |