| Value | Category | Cases | |
|---|---|---|---|
| -99 | 100 | 
                                    
                                    11.5%
                                 | |
| 0 | No | 169 | 
                                    
                                    19.5%
                                 | 
| 1 | Yes | 598 | 
                                    
                                    69%
                                 | 
| Sysmiss | 34328 |