| Value | Category | Cases | |
|---|---|---|---|
| 1 | HOURS | 90 | 
                                    
                                    0.8%
                                 | 
| 2 | DAYS | 920 | 
                                    
                                    8%
                                 | 
| 3 | WEEKS | 797 | 
                                    
                                    7%
                                 | 
| 9 | SPECIAL | 7 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 9650 | 
                                    
                                    84.2%
                                 |