| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2779 | 
                                    
                                    29.3%
                                 | |
| 3 | 6216 | 
                                    
                                    65.5%
                                 | |
| 8 | 488 | 
                                    
                                    5.1%
                                 | |
| Sysmiss | 980 |