Created at	Source	Raw Value	Validated value
Nov. 15, 2023, midnight	usa	COVID Ordinal Outcome Scale	COVID Ordinal Outcome Scale
Dec. 31, 2021, 5 a.m.	usa	Change in COVID Ordinal Outcome Scale	Change in COVID Ordinal Outcome Scale
July 8, 2021, 4 a.m.	usa	Decrease in COVID Ordinal Outcome Scale	Decrease in COVID Ordinal Outcome Scale
June 30, 2021, 2:30 a.m.	usa	Change in COVID Ordinal Outcome Scale	Change in COVID Ordinal Outcome Scale