| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4410 | 
                                    
                                    46.5%
                                 | |
| 3 | 3461 | 
                                    
                                    36.5%
                                 | |
| 8 | 1611 | 
                                    
                                    17%
                                 | |
| Sysmiss | 981 |