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. 2020 Feb 5;148:e20. doi: 10.1017/S0950268820000126

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© The Author(s) and National Institute of Environmental Health Sciences 2020

To the extent this is a work of the US Government, it is not subject to copyright protection within the United States. Published by Cambridge University Press. This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1. — (a) Weighted percent of participants who were ANA positive by age group among H. pylori seropositives and seronegatives, NHANES 1999–2000 (N = 1005). (b) Association between H. pylori seropositivity and ANA positivity, ages 20+, NHANES 1999–2000, N = 1005. Model 1 adjusted for age; Model 2 adjusted for age, sex and race/ethnicity; Model 3 adjusted for age, sex, race/ethnicity, BMI and education. Additional adjustment for peptic ulcer, proton pump inhibitor medication use and ENA or autoimmune illness did not meaningfully alter results.