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Table 3 Effect of smoking and biomass exposure on FVC and FEV1

From: Factors influencing the clinical presentation of hypersensitivity pneumonitis in pigeon breeders in Minia governorate: an Egyptian experience

  FVC FEV1
Exposure to smoking   
 No 48.7 ± 17.8 54.8 ± 18.5
 Yes 61.6 ± 16.9 63.7 ± 15.9
p value 0.02 0.1
Biomass exposure   
 No 56.8 ± 16.3 60.0 ± 18.2
 Yes 51.87 ± 19.6 56.86 ± 17.4
p value 0.3 0.6
  1. Data presented as mean ± SD
  2. FVC forced vital capacity, FEV1 forced expiratory volume in first second