Serum Fat-Soluble Vitamin Levels of 6,082 Minors in Zhuzhou City

Table 2

Age differences in the distribution of serum fat-soluble vitamins in Zhuzhou area.

	Vitamin A (mg/ml) (median (Q1, Q3))	25-Hydroxyvitamin D (ng/ml) (median (Q1, Q3))	Vitamin E (mg/ml) (median (Q1, Q3))
Infancy	0.32 (0.27, 0.38)	37.7 (31.8, 44.1)	10.6 (9, 12.4)
Early childhood	0.37 (0.32, 0.43)	31 (26.4, 36.1)	9.1 (7.9, 10.6)
Preschool age	0.35 (0.3, 0.4)	24.8 (21.25, 29.7)	8.2 (7.1, 9.5)
School age and adolescence	0.35 (0.31, 0.4)	22.1 (18.1, 26.75)	7.8 (6.9, 9.1)
	>0.05	<0.001	>0.05