| Value | Category | Cases | |
|---|---|---|---|
| 1 | 598 | 
                                    
                                    26.8%
                                 | |
| 3 | 1481 | 
                                    
                                    66.3%
                                 | |
| 8 | 154 | 
                                    
                                    6.9%
                                 | |
| Sysmiss | 17524 |