| Value | Category | Cases | |
|---|---|---|---|
| 1 | Early | 454 | 
                                    
                                    11.4%
                                 | 
| 2 | On time | 1468 | 
                                    
                                    37%
                                 | 
| 3 | Late | 2044 | 
                                    
                                    51.5%
                                 | 
| 9 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 1 |