Harry Li

3 Questions 1 Answers 0 Followers

Questions related from Harry Li

Calculate mean from median and SD?

Hi all, currently doing a systematic review and unfortunately a paper I'm extracting data from has provided median and SD but not the mean. They have not provided the range of values or IQR - is...

10 February 2022 4,073 7 View

Assessing prevalence in a case series?

I have collected data from patient records for a specific outcome measure (outcome X) in a cohort of patients with a specific disease (disease Y). However, not all of the patients with disease Y...

17 August 2021 8,932 5 View

How can I tell the difference between cross-sectional and case-control studies?

Hello all i am currently doing a systematic review and am planning on using NOS to do quality assessment. However, I am struggling to tell whether Some of my included studies are case-control or...

01 January 2021 4,052 4 View