| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1398 | 
                                    
                                    25.3%
                                 | |
| 3 | 4009 | 
                                    
                                    72.5%
                                 | |
| 8 | 120 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 9777 |