Created at	Source	Raw Value	Validated value
Oct. 27, 2020, 11:31 p.m.	usa	World Health Organization (WHO) 9-levels ordinal scale (from 0-8)	World Health Organization (WHO) 9-levels ordinal scale (from 0-8)
Oct. 26, 2020, 11:31 p.m.	usa	WHO 9-levels scale (from 0-8);World Health Organization (WHO) 9-levels scale (from 0-8)	WHO 9-levels scale (from 0-8);World Health Organization (WHO) 9-levels scale (from 0-8)