Question

What is a level 1b study on the USC Evidence Pyramid?

a) Individual randomized controlled trial

b) Systematic review without meta-analysis

c) Cohort study

d) Expert opinion

Answer 1

A level 1b study on the USC Evidence Pyramid refers to a systematic review without meta-analysis, which is a high-level study design providing strong evidence for a specific topic.

Step-by-step explanation:

A level 1b study on the USC Evidence Pyramid refers to a systematic review without meta-analysis. It is considered a high-level study design that provides strong evidence on a particular topic. In this type of study, researchers gather and analyze multiple relevant studies to evaluate the effectiveness of an intervention or treatment, without combining the data through a meta-analysis.