| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                    
                                    55.6%
                                 | |
| 2 | 8 | 
                                    
                                    22.2%
                                 | |
| 3 | 2 | 
                                    
                                    5.6%
                                 | |
| 4 | 3 | 
                                    
                                    8.3%
                                 | |
| 5 | 1 | 
                                    
                                    2.8%
                                 | |
| 6 | 2 | 
                                    
                                    5.6%
                                 | |
| Sysmiss | 1136 |