| Value | Category | Cases | |
|---|---|---|---|
| 1 | 38 | 
                                    
                                    11.5%
                                 | |
| 3 | 278 | 
                                    
                                    84%
                                 | |
| 8 | 15 | 
                                    
                                    4.5%
                                 | |
| Sysmiss | 1514 |