Variables p OR(95% CI)
Gender 0.002 2.22(1.35, 3.65)
Age 0.001 1.42(1.16, 1.74)
BMI-SDS 0.441 1.20(0.76, 1.90)
WC-SDS 0.748 1.10(0.62, 1.94)
Season 0.037 2.00(1.04, 3.83)
Milk intake frequency 0.122 0.88(0.74, 1.04)
NAFLD 0.112 1.47(0.91, 2.37)
Table 3: Multivariate logistic regression analysis of the risk factors of vitamin D deficiency.