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. 2020 Aug 4;4(4):e109. doi: 10.1097/EE9.0000000000000109

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Copyright © 2020 The Authors. Published by Wolters Kluwer Health, Inc. on behalf of The Environmental Epidemiology. All rights reserved.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Figure 2. — Adjusted hazard ratios (HRs) and 95% confidence intervals (95% CI) for the association between PM components and liver cirrhosis according to six secondary analyses. Models adjusted for educational level, occupational status, marital status, place of birth, area-level SEP and stratified by sex and age as the time scale. Hazard ratios per fixed increments of pollutants: PM₁₀Cu, 20 ng/m³; PM₁₀Fe, 500 ng/m³; PM₁₀K, 100 ng/m³; PM₁₀Ni, 2 ng/m³; PM₁₀Si, 500 ng/m³; PM₁₀V, 3 ng/m³; PM₁₀Zn, 20 ng/m³; PM_2.5Cu, 5 ng/m³; PM_2.5Fe, 100 ng/m³; PM_2.5Zn, 10 ng/m³.