Predicted Spirometry + LLN (GLI-2012)
Predicted Spirometry + LLN (GLI-2012) - a deterministic tool in Sophie Well's Clinical Math & Conversions group.
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What this is
Predicted Spirometry + LLN (GLI-2012) is one of 230 deterministic tools in Sophie Well's Clinical Math & Conversions group. Predicted Spirometry + LLN (GLI-2012) - a deterministic tool in Sophie Well's Clinical Math & Conversions group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Quanjer PH, Stanojevic S, Cole TJ, et al (Global Lung Function Initiative). Multi-ethnic reference values for spirometry for the 3-95-yr age range: the global lung function 2012 equations. Eur Respir J. 2012;40(6):1324-1343. Read the source ↗
Worked example: GLI-2012 predicted: FEV1 4.08 L (LLN 3.23), FVC 5.05 L (LLN 4.02), FEV1/FVC 0.81 (LLN 0.7).
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