| Value | Category | Cases | |
|---|---|---|---|
| 1 | Same time | 49 | 
                                    
                                    62%
                                 | 
| 2 | Earlier | 20 | 
                                    
                                    25.3%
                                 | 
| 3 | Later | 10 | 
                                    
                                    12.7%
                                 | 
| Sysmiss | 921 |