| Value | Category | Cases | |
|---|---|---|---|
| 1 | HOURS | 1950 | 
                                    
                                    13.6%
                                 | 
| 2 | DAYS | 926 | 
                                    
                                    6.5%
                                 | 
| 3 | WEEKS | 45 | 
                                    
                                    0.3%
                                 | 
| 9 | SPECIAL | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 11373 | 
                                    
                                    79.5%
                                 |