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Table 5 Associations among factors influencing UV radiation and maternal serum vitamin D level. Data collection form (Additional file 1)

From: Optimizing ultraviolet B radiation exposure to prevent vitamin D deficiency among pregnant women in the tropical zone: report from cohort study on vitamin D status and its impact during pregnancy in Indonesia

Exposure Outcome cOR (95% CI) p-value aOR (95% CI) p-value
TBSA (m2) exposed to sun normal ref    
  deficiency 1.89E-107 (2.24E-204 - 1.6E-10) 0.03 3.76E-93 (1.39E-226 - 1.02E+41) 0.18
insufficiency 3.22E-22 (3.35E-124 - 3.12E+80) 0.68 2.14-16 (3.97E-152 - 1.15E+120) 0.82
Percentage of body area exposed to sun normal ref    
  deficiency 0.93 (0.87-0.99) 0.02 0.94 (0.86-1.02) 0.12
insufficiency 0.99 (0.93-1.05) 0.69 0.99 (0.91-1.08) 0.83
UVB intensity (MED/hour) normal ref    
  deficiency 0.74 (0.23-2.4) 0.23 1.85 (0.26-13.13) 0.54
insufficiency 1.23 (0.37-4.13) 0.37 2.98 (0.41-21.49) 0.28
  1. cOR crude odds ratio
  2. aOR adjusted odds ratio by age, parity, pre-pregnancy BMI, education, and the use of sunscreen