Fig. 2

Odds ratios (95% CI) for outcomes in early infancy by birth month (N = 81,615). Adjusted for maternal age, annual household income, maternal educational level, maternal history of allergic disease, maternal intake of vitamin D during pregnancy, maternal active smoking during pregnancy, maternal passive smoking during pregnancy, infant sex, gestational weeks, feeding method, presence of older siblings, pet ownership, and registered regional center. Bold letters indicate statistically significant differences calculated using the Benjamini–Hochberg method.Abbreviations: AD, atopic dermatitis; aOR, adjusted odds ratio; cOR, crude odds ratio;95% CI, 95% confidence interval