| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very early | 31 | 
                                    
                                    9.6%
                                 | 
| 2 | Right time | 51 | 
                                    
                                    15.7%
                                 | 
| 3 | Too Late | 242 | 
                                    
                                    74.7%
                                 | 
| Sysmiss | 108 |