| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 | 
                                    
                                    6.2%
                                 | |
| 3 | 212 | 
                                    
                                    88%
                                 | |
| 8 | 14 | 
                                    
                                    5.8%
                                 | |
| Sysmiss | 1604 |