| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than 6 months | 169 | 34473 | 
                                                                 
                                    
                                    55.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | 6 months to one year | 96 | 17660 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | More than one year | 43 | 9720 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 8692 | 1690255 |