| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 | 
                                    
                                    5.2%
                                 | |
| 2 | 278 | 
                                    
                                    81%
                                 | |
| 8 | 47 | 
                                    
                                    13.7%
                                 | |
| Sysmiss | 109 |