Table 4—

Regression coefficients for age and height in females and males in age-stratified multiple linear regression analysis with forced expiratory volume in one second (FEV1) and forced vital capacity (FVC) as dependent variables

Age 20–39 yrsAge 40–59 yrsAge 60–80 yrs
VariableFVCFEV1FVCFEV1FVCFEV1
Females
 Age−0.0025 (0.007)−0.002 (0.006 )−0.034* (0.005)−0.027* (0.004)−0.042* (0.007)−0.040* (0.005)
 Height0.053* (0.007)0.042* (0.006)0.043* (0.005)0.033* (0.004)0.041* (0.006)0.028* (0.004)
Males
 Age−0.015* (0.009)−0.019* (0.008)−0.020* (0.010)−0.023* (0.008)−0.039* (0.012)−0.032* (0.010)
 Height0.079* (0.008)0.051* (0.007)0.074* (0.008)0.053* (0.007)0.093*(0.013)0.067* (0.011)
  • Data are presented as regression coefficient (standard error)

  • *: p<0.05