Created at	Source	Raw Value	Validated value
Jan. 21, 2022, noon	usa	PaO2/FiO2 Change (Increase) From Pre-to-post Intervention	PaO2/FiO2 Change (Increase) From Pre-to-post Intervention
Oct. 26, 2020, 11:31 p.m.	usa	PaO2/FiO2 improvement from pre-to-post intervention	PaO2/FiO2 improvement from pre-to-post intervention