| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than 6 months | 375 | 86896 | 
                                                                 
                                    
                                    47.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | 6 months to one year | 239 | 56705 | 
                                                                 
                                    
                                    30.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | More than one year | 153 | 39805 | 
                                                                 
                                    
                                    21.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 8233 | 1568703 |