| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 | 
                                    
                                    61.5%
                                 | |
| 2 | 7 | 
                                    
                                    26.9%
                                 | |
| 3 | 2 | 
                                    
                                    7.7%
                                 | |
| 4 | 1 | 
                                    
                                    3.8%
                                 | |
| Sysmiss | 2164 |