| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    9.1%
                                 | |
| 2 | 2 | 
                                    
                                    9.1%
                                 | |
| 3 | 4 | 
                                    
                                    18.2%
                                 | |
| 4 | 12 | 
                                    
                                    54.5%
                                 | |
| 7 | 2 | 
                                    
                                    9.1%
                                 | |
| Sysmiss | 1318 |