| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 989 | 
                                                                 
                                    
                                    53.1%
                                 
                                                             | 
                                                        
                    
| 2 | 1 or 2 days | 670 | 
                                                                 
                                    
                                    35.9%
                                 
                                                             | 
                                                        
                    
| 3 | 3 or 4 days | 110 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 4 | 5 or 6 days | 23 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 5 | All 7 days | 72 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 |