| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2113 | 
                                    
                                    57.4%
                                 | 
| 2 | 1 to 2 days | 614 | 
                                    
                                    16.7%
                                 | 
| 3 | 3 to 4 days | 224 | 
                                    
                                    6.1%
                                 | 
| 4 | 5 to 6 days | 164 | 
                                    
                                    4.5%
                                 | 
| 5 | 7 days | 567 | 
                                    
                                    15.4%
                                 | 
| Sysmiss | 85 |