| Value | Category | Cases | |
|---|---|---|---|
| 1 | 225 | 
                                    
                                    19.9%
                                 | |
| 3 | 893 | 
                                    
                                    79%
                                 | |
| 8 | 13 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 1 |