| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7166 | 
                                    
                                    99.8%
                                 | |
| 1 | 9 | 
                                    
                                    0.1%
                                 | |
| 2 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 4915 |