Epistemis

Clinical Impact Measures: RAR, RRR and NNT / NNH

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Incidence in Control or Placebo Group (CER %)8
Incidence in Experimental Group (EER %)5

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

PreviousAssociation Measures: Relative Risk (RR) and Odds Ratio (OR)
Specialty
Biostatistics
Area
Clinical Bases
Variables
2
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