| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 50 | 
                                    
                                    1.5%
                                 | 
| 1 | HOURS | 267 | 
                                    
                                    7.9%
                                 | 
| 2 | DAYS | 185 | 
                                    
                                    5.5%
                                 | 
| 9 | SPECIAL | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 2887 | 
                                    
                                    85.1%
                                 |