Table 3.

The FBG levels in different ages of health examination population.

Age	Number	Minimum (mmol/L)	P25 (mmol/L)	Median (mmol/L)	P75 (mmol/L)	Maximum (mmol/L)
≤30	140,317	3.10	4.58	4.83	5.10	9.68
31–40	224,249	3.09	4.67	4.94∗	5.24	9.93
41–50	246,845	3.08	4.47	5.04∗	5.40	9.98
51–60	150,056	3.17	4.86	5.20∗	5.65	9.98
61–70	66,907	3.33	5.00	5.37∗	5.91	10.00
71–80	37,567	3.38	5.22	5.52∗	6.15	9.99
>80	12,078	3.45	5.08	5.49∗	6.13	9.83