Receiver operating characteristic analyses showing area under the curves with reference to 2-hour OGTT (A,B) and fasting plasma glucose (C,D). HbA1c, glycated hemoglobin; OGTT, oral glucosetolerance test. Receiver operating characteristic analyses showing area under the curves with reference to 2-hour OGTT (A,B) and fasting plasma glucose (C,D). HbA1c, glycated hemoglobin; OGTT, oral glucosetolerance test. Faith Agbozo et al. BMJ Open Diab Res Care 2018;6:e000493 ©2018 by American Diabetes Association