| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 1 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| -888 | -888 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Day | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 2 | Week | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | Month | 3 | 
                                                                 
                                    
                                    75%
                                 
                                                             | 
                                                        
                    
| 4 | Year | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3608 |