| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11930 | 
                                    
                                    60.3%
                                 | |
| 3 | 7690 | 
                                    
                                    38.9%
                                 | |
| 8 | 170 | 
                                    
                                    0.9%
                                 | |
| Sysmiss | 11 |