Created at	Source	Raw Value	Validated value
April 6, 2021, 12:31 a.m.	usa	Clinical recovery;Intubation rate	Clinical recovery;Intubation rate
Oct. 31, 2020, 11:31 p.m.	usa	Intubation rate;Modified 7-point ordinal scale improvement	Intubation rate;Modified 7-point ordinal scale improvement