Created at	Source	Raw Value	Validated value
Sept. 15, 2021, 4:30 a.m.	usa	Resolution of Respiratory Failure (Alive and Free of Respiratory Failure)	Resolution of Respiratory Failure (Alive and Free of Respiratory Failure)
Feb. 20, 2021, 12:31 a.m.	usa	Resolution of Respiratory Failure (Composite Endpoint)	Resolution of Respiratory Failure (Composite Endpoint)
Dec. 3, 2020, 12:31 a.m.	usa	Resolution of Respiratory Failure	Resolution of Respiratory Failure
Oct. 26, 2020, 11:31 p.m.	usa	PaO2:FiO2 ratio;Mortality	PaO2:FiO2 ratio;Mortality