| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 | 
                                    
                                    3.6%
                                 | |
| 4 | 27 | 
                                    
                                    49.1%
                                 | |
| 5 | 14 | 
                                    
                                    25.5%
                                 | |
| 6 | 9 | 
                                    
                                    16.4%
                                 | |
| 7 | 1 | 
                                    
                                    1.8%
                                 | |
| 9 | 1 | 
                                    
                                    1.8%
                                 | |
| 10 | 1 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 3327 |