Model 1: Age, gender, race, ARIC center, education. Model 2: Model 1+ diagnosis of hypertension, prevalent coronary heart disease, smoking status, leisure index, parental history of diabetes. Model 3:
Multivariate stepwise logistic regression was performed to determine the influential factors of 2-h NDM (0, 1), in which age, FPG and HbA1C were forced in the model and gender, smoking and drinking, B