| Value | Category | Cases | |
|---|---|---|---|
| 1 | Up to 1 month | 21 | 
                                    
                                    17.2%
                                 | 
| 2 | 1-3 months | 38 | 
                                    
                                    31.1%
                                 | 
| 3 | 4 - 6 months | 40 | 
                                    
                                    32.8%
                                 | 
| 4 | 7 - 9 months | 3 | 
                                    
                                    2.5%
                                 | 
| 5 | Over 9 months | 20 | 
                                    
                                    16.4%
                                 | 
| Sysmiss | 53515 |