The percentage of increasing insulin resistance identifying by HOMA-IR index is 41.5% (in study group), 44.32% (215/485) in hypertension group, 44.86% (166/370) in arteosclerosis group, 50.86% (177/348) in obesity group, 49.84% (158/317) in hyper WHR group and 57.97% (40/69) in patients having family members having diabetes.