All calculators

Pulmonology

FEV1 Percent Predicted (NHANES III) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

Complete all required inputs to calculate the score.

Formula inputs

  • Fev1pp Observed Fev1 L (L)Accepted range: 0.3 to 6
  • Fev1pp Predicted Fev1 L (L)Accepted range: 0.3 to 6

Primary source

Hankinson JL et al. Spirometric reference values from a sample of the general U.S. population. Am J Respir Crit Care Med. DOI: 10.1164/ajrccm.159.1.9712108. PMID: 10524213. Scope: Percent predicted FEV1 = observed FEV1 / reference predicted FEV1 Ă— 100; supply predicted FEV1 from NHANES III or GLI reference equations. (1999)

View source