| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 1120 | 
                                    
                                    50%
                                 | 
| 2 | 1 or 2 days | 708 | 
                                    
                                    31.6%
                                 | 
| 3 | 3 to 5 days | 185 | 
                                    
                                    8.3%
                                 | 
| 4 | 6 to 9 days | 75 | 
                                    
                                    3.4%
                                 | 
| 5 | 10 to 19 days | 27 | 
                                    
                                    1.2%
                                 | 
| 6 | 20 to 29 days | 18 | 
                                    
                                    0.8%
                                 | 
| 7 | All 30 days | 105 | 
                                    
                                    4.7%
                                 | 
| Sysmiss | 76 |