Reduced Birth Weight, Decreased Early-Phase Insulin Secretion, and Increased Glucose Concentrations after Oral Glucose Tolerance Test in Japanese Women Aged 20 Years with Family History of Type 2 Diabetes

Table 1

Characteristics of young Japanese women in the presence and absence of family history of type 2 diabetes (FHD).

	Positive FHD	Negative FHD	values
	Birth weight (g)				0.049
(, %)	1, 1.4	7, 2.7	0.442
Body mass index at age 12 (kg/m^2)			0.811
Body mass index at age 15 (kg/m^2)			0.747
Age (years)			0.079
Height (cm)			0.243
Weight (kg)			0.021
Body mass index (kg/m^2)			0.023
Skeletal muscle mass index (kg/m^2)			0.014
Fat mass index (kg/m^2)			0.161
Trunk/leg fat ratio			0.689
HbA1c (%)			0.187
Fasting glucose (mg/dL)			0.497
Fasting insulin (μU/mL)			0.216
HOMA-IR^a			0.182
HOMA-β			0.914
Athletes (, %)	18, 24.7	111, 42.9	0.003

or , %. HOMA-IR and HOMA-β: homeostasis model assessment-insulin resistance and β cell function, respectively. ^aLogarithmically transformed.