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Table 2 Association between pre-symptomatic individuals and controls separated by gender in a univariable and multivariable logistic regression analysis

From: Vitamin D in individuals before onset of rheumatoid arthritis - relation to vitamin D binding protein and its associated genetic variants

  Male Female
Univariable Multivariable Univariable Multivariable
OR (95%CI) p-value OR (95%CI) p-value OR (95%CI) p-value OR (95%CI) p-value
Total 25(OH) D, (nmol/L) 1.01 (0.99–1.02) 0.451 1 (0.99–1.02) 0.524 0.99 (0.98–1) 0.243 0.99 (0.99–1) 0.184
DBP per 1 mg/L 1.00 (1.00–1.00) 0.310 1.00 (1.00–1.00) 0.631 1.00 (1.00–1.00) 0.433 1.001 (1.000–1.003) 0.034
DBP, per 10 mg/L 0.988 (0.965–1.011) 0.310 0.995 (0.976–1.015) 0.631 1.006 (0.991–1.021) 0.433 1.014 (1.001–1.028) 0.034
Allele A1 0.70 (0.46–1.08) 0.104 0.68 (0.41–1.12) 0.126 1.22 (0.91–1.62) 0.182 1.27 (0.9–1.79) 0.167
  1. 1Allele A frequency in pre-symptomatic males 0.25 and in females 0.28
  2. †Adjusted for BMI, sampling time of year (dark/light), smoking ever, educational level (academic/ no academic), age at the time of sampling
  3. The significant p-values are shown in bold