| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -888 | -888 | 9 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 1 | Weekly | 231 | 
                                                                 
                                    
                                    30.3%
                                 
                                                             | 
                                                        
                    
| 2 | Monthly | 475 | 
                                                                 
                                    
                                    62.3%
                                 
                                                             | 
                                                        
                    
| 3 | Quarterly | 45 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 4 | Annually | 2 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 150 |