Formulación y cálculo

• Clinical Decision Rules
• EBM and Decision Tools by Alan Schwartz
• Evidence Table
• Likelihood Ratios
• worksheets for EBM
• EBM toolbox
• Toolkit Evidence-Based Mental Health
• Arcus Statistical Package
• CASP few toolkit page
• All-Purpose 4-fold Table Analyser
• Decisional Analysis & Statistics (Medical Algorithms Project)
• Nomograma de Fagan
• Calculadora de NNTs
• Clinical Calculator
• Bayesian Analysis Model
• Clinical Decision Making Calculators
• Likelihood Ratios
• EBM Specific Conditions and Diseases
• Levels of Evidence and Grades of Recommendations
• A Method for Grading Health Care Recommendations
• Number Needed to Treat Resource List
• Table of NNTs
  

Estadística

• Arcus statistical package
• Basic statistics for clinicians
• British Medical Journal: Statistics Notes
• Confidence intervals for the number needed to treat
• Cost effectiveness calculations and sample size
• Epidemiologic Methods in Primary Care Research
• Introductory guide to statistics
• Metodología de la Investigación Clínica
• Primer on Absolute vs. Relative Differences
• Primer on Probability and Odds and Interpreting Their Ratios
• Standing Statistics Right Side Up
• Statistics notes: treatment allocation in controlled trials: why randomise?
• The Little Handbook of Statistical Practice
• What is an ‘Effect Size’?