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Table 2 Multiple linear regression for the predictors of mean serum 25OHD difference following vitamin D supplementation

From: Efficacy of high dose Vitamin D supplementation in improving serum 25(OH)D among migrant and non migrant population: a retrospective study

Variables Unadjusted Adjusted
β 95 % CI β 95 % CI
Serum 25(OH)D Category
 50-75 nmol/L Ref    
 25-49 nmol/L 11.83* 0.48–23.39 12.73* 1.16–4.30
 Below 25 nmol/L 28.43*** 16.88–39.98 28.40*** 16.73–40.08
Duration of Supplementation
 (Months) −1.45* −2.62–-0.29 −1.18* −2.29–-0.06
 Age (years) −0.016 −0.26–0.22 0.09 −0.15–0.33
Gender
 Female Ref    
 Male 3.62 −4.33–11.59 4.52 −3.02–12.07
Migrant status
 Non migrant Ref    
 Migrant 4.70 −3.69–13.11 1.87 −6.60–10.35
  1. *p < 0.05; ***p < 0.001