| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 | 
                                    
                                    26.7%
                                 | |
| 2 | 14 | 
                                    
                                    31.1%
                                 | |
| 3 | 17 | 
                                    
                                    37.8%
                                 | |
| 4 | 2 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 96 |