| Value | Category | Cases | |
|---|---|---|---|
| 1 | MONTHS | 2226 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    
| 2 | YEARS | 4869 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    
| 9 | SPECIAL | 1125 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 22823 | 
                                                                 
                                    
                                    73.5%
                                 
                                                             |