| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    2.2%
                                 | |
| 2 | 11 | 
                                    
                                    24.4%
                                 | |
| 3 | 3 | 
                                    
                                    6.7%
                                 | |
| 4 | 10 | 
                                    
                                    22.2%
                                 | |
| 5 | 4 | 
                                    
                                    8.9%
                                 | |
| 6 | 7 | 
                                    
                                    15.6%
                                 | |
| 7 | 3 | 
                                    
                                    6.7%
                                 | |
| 8 | 4 | 
                                    
                                    8.9%
                                 | |
| 9 | 2 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 12 |