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Table 2 Multivariate analysis of factors associated with plasma 25-hydroxyvitamin D < 75 nmol/L (n = 159)

From: Hypovitaminosis D in healthy children in Central Thailand: prevalence and risk factors

  B Adjusted OR (95% CI) P-value
Birth weight    
< 2.5 kilograms −0.95 0.39 (0.08, 1. 80) 0.23
≥ 2.5 kilograms - 1 -
Feeding during the first    
6 months    
Breastfeeding only - 1 -
Infant formula only −1.56 0.21 (0.04, 1.17) 0.07
Combination −1.01 0.37 (0.11, 1.25) 0.11
BMI percentile 0.03 1.03 (1.01, 1.06) 0.01
Body fat percentile 0.00 1.00 (0.97, 1.02) 0.75
Muscle mass (kg) −0.07 0.93 (0.85, 1.03) 0.15
PTH (pmol/L) 0.52 1.69 (1.06, 2.68) 0.03