Nguyenvan Phuc

2 Questions 1 Answers 0 Followers

Questions related from Nguyenvan Phuc

Calculate sample size in cross-sectional studies?

I want to compare the RDW index between 2 groups of patients with stable COPD and COPD in acute exacerbations, so I calculated the sample size using the formula to estimate a ratio or compare 2...

03 June 2024 2,943 1 View

Is there a relationship between the width of red blood cell distribution in blood counts and the severity of COPD exacerbation?

a study on RDW and AECOPD

22 March 2024 6,332 2 View