| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1066 | 
                                    
                                    19.5%
                                 | |
| 3 | 4260 | 
                                    
                                    77.9%
                                 | |
| 8 | 140 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 5384 |