| Value | Category | Cases | |
|---|---|---|---|
| 1 | 378 | 
                                    
                                    16.9%
                                 | |
| 3 | 1734 | 
                                    
                                    77.6%
                                 | |
| 8 | 122 | 
                                    
                                    5.5%
                                 | |
| Sysmiss | 9081 |