| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1220 | 
                                    
                                    53.3%
                                 | 
| 2 | 1 or 2 days | 451 | 
                                    
                                    19.7%
                                 | 
| 3 | 3 or 4 days | 163 | 
                                    
                                    7.1%
                                 | 
| 4 | 5 or 6 days | 100 | 
                                    
                                    4.4%
                                 | 
| 5 | All 7 days | 353 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 27 |