Table 4.

Age-wise distribution of the subjects as per Vitamin D status

Characteristic	VDD (<20 ng/mL)			VDI (20–40 ng/mL)			VDS (>40 ng/mL)
Age group (years)	N = 15,452 (%)	Mean ± SD (ng/mL)	Median (SEM)	N = 8970 (%)	Mean ± SD (ng/mL)	Median (SEM)	N = 1924 (%)	Mean ± SD (ng/mL)	Media (SEM)
<20	70 (0.4)	13.13 ± 3.55	13.3 (0.498)	0	0	0	3	0	0
21–40	2717 (17.6)	12.86 ± 3.7	12.8 (0.709)	958 (10.6)	24.2 ± 2.8	23.8 (0.103)	142 (7.4)	30.31 ± 17.2	24.8 (0.829)
41–60	8384 (54.3)	13.29 ± 3.7	13.3 (0.403)	4624 (51.6)	27.1 ± 5.2	26.0 (0.77)	972 (50.4)	59.8 ± 22.6	51.65 (0.725)
>60	4281 (27.7)	13.6 ± 3.6	13.7 (0.586)	3387 (37.8)	27.7 ± 5.4	26.6 (0.962)	808 (42.0)	57.9 ± 21.3	49.75 (1.780)

VDD vitamin D deficient, VDI vitamin D insufficient, VDS vitamin D sufficient