Created at	Source	Raw Value	Validated value
April 21, 2022, 4:30 a.m.	eu	Time to alleviation or improvement of COVID-19 symptoms (Items 1-12 of the COVID-19 symptom diary) maintained for a duration of 21.5 hours	Time to alleviation or improvement of COVID-19 symptoms (Items 1-12 of the COVID-19 symptom diary) maintained for a duration of 21.5 hours