Table 2.

Serum levels of 25(OH)D vitamin in patients with pulmonary sarcoidosis.

	Normal levels of 25(OH)D vitamin (ng/mL)	Low levels of 25(OH)D vitamin (ng/mL)
Percentage of patients	21	79
Mean	33.1	17.0
Range	30.3–35.3	3.9–29.4