| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 | 
                                    
                                    5.4%
                                 | |
| 2 | 4 | 
                                    
                                    3.6%
                                 | |
| 3 | 10 | 
                                    
                                    9%
                                 | |
| 4 | 28 | 
                                    
                                    25.2%
                                 | |
| 5 | 56 | 
                                    
                                    50.5%
                                 | |
| 6 | 3 | 
                                    
                                    2.7%
                                 | |
| 8 | 4 | 
                                    
                                    3.6%
                                 | |
| Sysmiss | 27 |