| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -888 | -888 | 3 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| -777 | Not Applicable | 4 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    
| 0 | No | 8 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 47 | 
                                                                 
                                    
                                    75.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 850 |