| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 2233 | 
                                    
                                    60.9%
                                 | 
| 2 | 1 or 2 days | 1191 | 
                                    
                                    32.5%
                                 | 
| 3 | 3 to 5 days | 158 | 
                                    
                                    4.3%
                                 | 
| 4 | 6 to 9 days | 29 | 
                                    
                                    0.8%
                                 | 
| 5 | 10 or more days | 58 | 
                                    
                                    1.6%
                                 | 
| Sysmiss | 14 |