Table 7: Vitamin D status according to vitamin D supplementation.

Patients with vitamin D supplement
()
Patients without vitamin D supplement
()
value

Vitamin D normal ()353 (43.9)168 (27.6)<0.001
Vitamin D insufficiency ()403 (50.1)369 (60.7)<0.001
Vitamin D deficiency () 49 (6.1)71 (11.7)<0.001

Number and percentage; vitamin D ≥ 30 ng/mL, 10 ng/mL ≤ vitamin D < 30 ng/mL, and vitamin D < 10 ng/mL; significant ≤ 0.05.