PHQ-9 Depression Severity Score Calculator

Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.

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How to use this calculator

  1. 1

    Enter the required values

    Enter the required values into the PHQ-9 Depression Severity Score Calculator input fields.

  2. 2

    Adjust settings

    Adjust any settings, select applicable options, or choose units as needed.

  3. 3

    Calculate the result

    Press Calculate to compute the result using the underlying formula.

  4. 4

    Interpret the output

    Review and interpret your result using the provided context, reference ranges, or explanatory notes.

Formula

Result = f(inputs, settings)

inputs
Values entered into the PHQ-9 Score.
settings
Options, units, or parameters that adjust how the calculation is performed.
Result
Computed output for the chosen inputs and settings.

Glossary and Definitions

Input
A value entered into the calculator to be processed.
Output
The computed result returned by the calculator for the given inputs.
Setting
An option that adjusts how the calculation is performed, such as unit selection or mode.
PHQ-9
A key concept referenced by the PHQ-9 Score: Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.
Depression screening
A key concept referenced by the PHQ-9 Score: Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.
Depression severity
A key concept referenced by the PHQ-9 Score: Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.
Patient health questionnaire
A key concept referenced by the PHQ-9 Score: Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.
Mental health scoring
A key concept referenced by the PHQ-9 Score: Score the Patient Health Questionnaire-9 (PHQ-9) to categorize depression severity as minimal, mild, moderate, moderately severe, or severe. Guide clinical decision-making.

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Frequently Asked Questions