PHQ-2 Depression Screen Calculator
PHQ-2 Depression Screen Calculator is a brief two-item depression screening tool. Total score = item 1 + item 2 (each 0–3); score ≥3 indicates positive screen for depression. Quick preliminary assessment only.
Rates and fees change frequently. Always confirm the current figures
with the official authority before relying on this result.
- Screening aid only; not a clinical diagnosis.
Formula
Total = item 1 + item 2, each scored 0–3; a score of 3 or more is a positive screen.
- PHQ-2 Depression Screen Calculator gives you a fast estimate using your inputs and updates instantly when you change any value.
- Formula: Total = item 1 + item 2, each scored 0–3; a score of 3 or more is a positive screen.
- Enter values using the units shown next to each input field (e.g. kg, cm, years).
- This calculator uses widely accepted health formulas and returns screening estimates only. It does not replace a diagnosis from a qualified healthcare professional.
- Compare your result with published reference ranges. Values outside the normal range warrant a conversation with your doctor.
- Practical tip: test a low, medium, and high scenario to understand sensitivity before making decisions.
Example Calculation
Suppose you enter: your chosen values. The calculator applies the formula (Total = item 1 + item 2, each scored 0–3; a score of 3 or more is a positive screen.) and shows all output values below. Change any input field to immediately see how the result changes.
Frequently asked questions
What is the PHQ-2 Depression Screen?
The PHQ-2 Depression Screen Calculator is a health and wellness calculator that helps you calculate pH or pOH from ion concentrations. Enter values using the units shown next to each input field (e.g. kg, cm, years).
When should I use this calculator?
Use this calculator whenever you need a quick, accurate result for pH or pOH from ion concentrations without working through the arithmetic manually.
What units should I enter?
Enter values using the units shown next to each input field (e.g. kg, cm, years).
How accurate are the results?
This calculator uses widely accepted health formulas and returns screening estimates only. It does not replace a diagnosis from a qualified healthcare professional.
How do I interpret the result?
Compare your result with published reference ranges. Values outside the normal range warrant a conversation with your doctor.
How can I verify the calculation manually?
Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.
Can I use this for planning and budgeting?
Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.
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