| Value | Category | Cases | |
|---|---|---|---|
| 1 | 194 | 
                                    
                                    16.6%
                                 | |
| 3 | 972 | 
                                    
                                    83.2%
                                 | |
| 8 | 2 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 4 |