Association of Serum Level of 25-Hydroxy Vitamin D Deficiency and Pulmonary Function in Healthy Individuals

Table 3

Distribution of the matched levels of 25(OH)D for the studied healthy individuals.

Variable	Number (%)	Normal reference
25(OH)D
Sufficient	48 (52.20)	30–100
Insufficient	8 (8.70)	20–30
Deficient	25 (27.20)	10–20
Very deficient	11 (12.00)	<10

, nanogram per milliliter.