| Value | Category | Cases | |
|---|---|---|---|
| 0 | immediately | 4 | 
                                    
                                    12.5%
                                 | 
| 1 | hours | 4 | 
                                    
                                    12.5%
                                 | 
| 2 | days | 24 | 
                                    
                                    75%
                                 | 
| 9 | special answers | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 15319 |