| Hospital LOSa | ED return visitb | Postacute care transferb | Transfer in intensive care unitb | ||||||
---|---|---|---|---|---|---|---|---|---|---|
 | All patients | Survivors only | ||||||||
 | estimate | 95%CI | estimate | 95%CI | OR | 95%CI | OR | 95%CI | OR | 95%CI |
Direct admission | ||||||||||
 No | Ref |  | Ref |  | Ref |  | Ref |  | Ref |  |
 Yes | -1,28 | -1,76—-0.80 | -1,38 | -1,86—-0.89 | 0.80 | 0.60—1.08 | 0.87 | 0.77 – 0.97 | 0.48 | 0.09—2.53 |