| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7583 | 
                                    
                                    86.2%
                                 | |
| 3 | 1161 | 
                                    
                                    13.2%
                                 | |
| 8 | 56 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 1663 |