Table 2.

Parameters of the Latent Growth Curve Model for Hemoglobin A1c, Systolic Blood Pressure, and LDL Cholesterol

Model Parameters
MeasureMean (SE)SignVariance (SE)P ValueModel Fit χ2 (df); CFI; RMSEA
Hemoglobin A1c=glycated hemoglobin; CFI=Comparative Fit Index; df = degree of freedom; LDL = low-density lipoprotein; RMSEA = root mean square error of approximation.
Hemoglobin A1c26.9 (30); 0.99; 0.030
    Baseline7.05 (0.97)<.0012.05 (.275)<.001
    Rate of change−0.03 (0.015)<.100.10 (.017)<.001
Systolic blood pressure57.0 (30); 0.97; 0.044
    Baseline130.41 (.98)<.001177.38 (21.88)<.001
    Rate of change−0.30 (0.15)<.052.52 (0.58)<.001
LDL cholesterol60.6 (30); 0.93; 0.059
    Baseline102.89 (2.30)<.001847.00 (116.20)<.001
    Rate of change−2.89 (0.48)<.00111.14 ( 5.80)<.01