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EBM tools List

Fragility Index Calculator

Calculate a trial's fragility index.

Use the tool

RCT Critical Appraisal

Interactive Appraisal form, ready to download as .JPEG

Use the tool

Therapy Math

Calculate Risk Difference, RR, number need to treat.

Use the tool

Power Calculator

Calculate sample size or the power of a study

Use the tool

Risk vs Odds Calculator

Calculator converting risks to odds and vice-versa

Use the tool

Diagnostic test 2x2 table

Calculate diagnostic test characteristics with this interactive table.

Use the tool

Likelihood Ratio Nomogram (Fagan)

Interactive visual tool to arrive at post-test probability

Use the tool

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