Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
    • Disease is diagnosed: prognosticate to guide treatmentPrognosis
    • Numerical inputs and outputsFormula
    • Med treatment and moreTreatment
    • Suggested protocolsAlgorithm

    Disease

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    Specialty

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    Chief Complaint

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    Organ System

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    Patent Pending

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    Attention COACH STUDY participants:

    The principal investigators of the study request that you use the official version of the modified score here.

    Basic Statistics Calc

    Calculates common epidemiologic values for diagnostic tests and treatments.

    INSTRUCTIONS

    Select “Diagnostic Test” to calculate stats related to diagnosis (sens, spec, prevalence, LR+, LR-, PPV, NPV). Select “Treatment” to calculate stats related to treatment (RR, OR, ARR, RRR, NNT). If entering sens, spec, and prevalence, enter as percentages (e.g. 67%, not 0.67).

    When to Use

    Use with raw data to evaluate diagnostic tests or treatment.

    Diagnostic test
    Treatment

    Result:

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    Next Steps
    Evidence
    Creator Insights
    Rev. Thomas Bayes

    About the Creator

    Reverend Thomas Bayes (d. 1761) was an 18th century English statistician. He is best known today for developing the eponymous theorem on which much of modern biostatistics and epidemiology is based. Rev. Bayes was also a minister and a philosopher.

    About the Creator
    Rev. Thomas Bayes