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Table 2 Multivariate logistic regression of the associations between serum vitamin C and adult asthma

From: Association of serum vitamin C levels with Asthma in adults: results of NHANES 2003–2006 and mendelian randomization study

Models

Unweighted sample

Weighted sample

OR (95%CI)

p

OR (95%CI)

p

Model 1

0.798 (0.673,0.945)

0.009

0.829 (0.660,1.042)

0.104

Model 2

0.785 (0.658,0.935)

0.007

0.820 (0.653,1.030)

0.085