What is the order from strongest category to least strong category in the levels of the evidence-based pyramid?
A) Case series, single-case control study, individual cohort study
B) Individual randomized controlled trials, individual cohort study, single-case control study
C) All-or-none, individual randomized controlled trial, systematic review of randomized controlled trials
D) Outcomes research, individual cohort study, all-or-none

Question

Quizplus · Accepted Answer

Based on the evidence pyramid, randomized controlled trials are at the top of the pyramid and the gold standard, followed by individual cohort study, and lastly, single-case control study.

What Is the Order from Strongest Category to Least Strong