| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-8 hour | 0 | 
                                    
                                    0%
                                 | 
| 2 | 9-16 hours | 0 | 
                                    
                                    0%
                                 | 
| 3 | 17-24 hours | 31 | 
                                    
                                    100%
                                 | 
| Sysmiss | 258 |