指尖血血糖平均估值 (mg/dl) = (HbA1c * 35.6) - 77.3
指尖血血糖平均估值 (mmol/L) = (HbA1c * 1.98) - 4.29
全血(静脉血)血糖平均估值 (eAG) = 指尖血血糖值 / 1.1