Skip to main content

Table 3 The association between FEV1Z-score and VO2peak (ml/kg/min) in total sample and stratified by sex

From: The association between dynamic lung volume and peak oxygen uptake in a healthy general population: the HUNT study

   Model 1a Model 2b Model 3c
  n β 95% CI β 95% CI β 95% CI
Total 741 1.8 1.0 – 2.6 1.3 0.6 – 2.0 1.2 0.7 – 1.6
Men 359 0.8 −0.4 – 1.9 0.3 −0.7 – 1.3 0.9 0.2 – 1.6
Women 382 2.2 1.3 – 3.0 1.6 0.9 – 2.3 1.6 1.0 – 2.1
  1. FEV1Z-score forced expiratory lung volume in one second Z-score, VO2peak peak oxygen uptake, β regression coefficient for FEV1Z-score
  2. aCrude model. bAdjusted for body mass index (BMI) and smoking status. cAdjusted for BMI, smoking status, age, physical activity index (PAI) with addition of sex in total sample model