Single Biggest Cancer Dictionary in the World
What is
levels of evidence
?Pronunciation: /ˈlɛvəlz əv ˈɛvədəns/
levels of evidence
Definition
A ranking system used to describe the strength of the results measured in a clinical trial or research study. The design of the study (such as a case report for an individual patient or a randomized double-blinded controlled clinical trial) and the endpoints measured (such as survival or quality of life) affect the strength of the evidence.