Table 3.

Analysis of Vitamin D supplementation, compared with placebo, and change in total or allergen-specific IgE level between the exit and randomization visits.

	Unadjusted			Adjusted
Parameter	β	95% CI	P	β	95% CI	P
Treatment
Change in:
Log10 total IgE (IU/mL)	0.011	−0.056 – 0.077	0.75	0.007	−0.061 – 0.074	0.85
IgE to Der p (IU/ml)	1.467	−0.901 – 3.835	0.22	1.239	−1.170 – 3.648	0.31
IgE to Bla g (IU/ml)	0.592	–0.341 – 1.525	0.21	0.501	−0.422 – 1.424	0.29
Treatment (in atopic subjects only [n=138])
Change in:
Log10 total IgE (IU/mL)	0.015	−0.051 – 0.081	0.65	0.012	−0.055 – 0.080	0.72
IgE to Der p (IU/ml)	1.810	−1.188 – 4.808	0.23	1.297	−1.757 – 4.352	0.40
IgE to Bla g (IU/ml)	0.755	−0.427 – 1.936	0.21	0.640	−0.520 – 1.801	0.28

Models adjusted for sex, race, study site, and time in the study.

Der p= Dermatophagoides pteronyssinus, Bla g= Blattella germanica

Atopy was defined as a total IgE ≥100 IU/ml or an IgE to Der p ≥0.35 IU/ml or an IgE to Bla g ≥0.35 IU/ml