| Value | Category | Cases | |
|---|---|---|---|
| 1 | 47 | 
                                    
                                    66.2%
                                 | |
| 2 | 22 | 
                                    
                                    31%
                                 | |
| 3 | 1 | 
                                    
                                    1.4%
                                 | |
| 8 | 1 | 
                                    
                                    1.4%
                                 | |
| Sysmiss | 70 |