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. Author manuscript; available in PMC: 2024 Mar 22.
Published in final edited form as: J Allergy Clin Immunol Pract. 2019 Aug 28;8(2):739–741.e6. doi: 10.1016/j.jaip.2019.08.023

FIGURE 1.

FIGURE 1.

A, Mean age in years with error bar; B, proportion of whites and blacks; C, body mass index, in kg/m2; D, proportion of never and former smokers. Proportion of current smokers was 26% in both National Health and Nutrition Examination Survey groups but 0% to 1% in all the studies when reported.