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Dose-response relationship of MRS z-scores and RAST classes of aeroallergen sensitization cross-sectionally at (A) six and (B) ten years and prospectively from (C) six to ten and (D) ten to 15 years. The fifth and sixth RAST classes are combined due to the low sample size in the highest class. Odds ratios (OR) and 95%-confidence intervals from ordinal logistic regression analysis of the association between RAST classes and MRS are displayed in their respective panels.
