Table 3—

Fitted regression models showing the best glycemic predictor of height squared–normalized (top) and percentage of predicted value (%pred) (bottom) follow-up lung function measures after multivariate adjustment

ModelFVC/h2
FEV1/h2
VC/h2
PEF/h2
βSEPβSEPβSEPβSEP
1
 Updated mean HbA1c−0.0420.0130.002−0.0460.012<0.001
 Follow-up HbA1c−5.832.230.010
 Follow-up fasting plasma glucose−0.0250.007<0.001
2
 Updated mean HbA1c−0.0510.013<0.001−0.0550.012<0.001
 Follow-up HbA1c−6.252.250.006
 Follow-up fasting plasma glucose−0.0250.007<0.001
3
 Updated mean HbA1c−0.0490.0150.002−0.0530.013<0.001
 Follow-up HbA1c−7.502.310.002
 Follow-up fasting plasma glucose−0.0300.007<0.001
ModelFVC %pred
FEV1 %pred
VC %pred
PEF %pred
βSEPβSEPβSEPβSEP
1
 Updated mean HbA1c−3.201.210.009
−3.43*1.14*0.003−5.12*1.44*0.001
 Follow-up HbA1c−4.021.170.001−4.161.540.008
 Follow-up fasting plasma glucose−1.900.550.001
2
 Updated mean HbA1c−3.891.200.002
−4.12*1.13*<0.001−6.04*1.41*<0.001
 Follow-up HbA1c−4.541.14<0.001−4.491.550.004
 Follow-up fasting plasma glucose−1.870.560.001
3
 Updated mean HbA1c−4.011.410.005
−3.91*1.33*0.004−5.92*1.56*<0.001
 Follow-up HbA1c−5.631.24<0.001−5.471.540.001
 Follow-up fasting plasma glucose−2.140.630.001
  • *

    * Results derived from using the Busselton predictive equations.