Table 2.

FPG and OGTT plasma glucose in men and women across age groups (N = 4014)

Age group	FPG (mmol/L)				2 h OGTT (mmol/L)
	Men	Women	P	Total	Men	Women	P	Total
≤  19	4.56	4.32	0.53	4.45	4.81	5.48	0.02	5.12
20–29	4.60	4.49	0.03	4.54	4.93	5.63	<  0.01	5.34
30–39	4.95	4.72	0.02	4.80	5.39	6.08	<  0.01	5.82
40–49	5.21	5.18	0.75	5.19	5.82	6.70	<  0.01	6.36
50–59	5.39	5.49	0.44	5.45	6.17	6.65	0.03	6.50
60–69	5.32	5.32	0.99	5.32	6.20	6.69	0.07	6.47
≥  70	5.15	5.35	0.52	5.26	6.74	7.06	0.17	6.88
Total	5.10	5.06	0.51	5.08	5.74	6.39	<  0.01	6.14

2 h OGTT 2-h oral glucose tolerance test, FPG fasting plasma glucose