| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 702 | 
                                    
                                    52.5%
                                 | 
| 2 | 1 or 2 days | 277 | 
                                    
                                    20.7%
                                 | 
| 3 | 3 or 4 days | 103 | 
                                    
                                    7.7%
                                 | 
| 4 | 5 or 6 days | 50 | 
                                    
                                    3.7%
                                 | 
| 5 | All 7 days | 206 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 19 |