| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 | 
                                    
                                    2.6%
                                 | |
| 2 | 421 | 
                                    
                                    48.2%
                                 | |
| 3 | 430 | 
                                    
                                    49.2%
                                 | |
| Sysmiss | 298 |