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. 2021 Dec;13(12):6800–6809. doi: 10.21037/jtd-21-1382

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2021 Journal of Thoracic Disease. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Adjusted composite outcome and length of stay by FEV1 and DLCO. (A) Ninety-day composite respiratory outcome by deciles of FEV1. (B) Ninety-day composite respiratory outcome by deciles of DLCO. (C) Adjusted length of stay by deciles of DLCO. (D) Adjusted length of stay by deciles of FEV1. Note that FEV1 and DLCO are not significantly associated with the composite outcome, but are associated with length of stay. DLCO has a stronger association than FEV1. FEV1, forced expiratory volume in 1 second; DLCO, diffusion lung capacity of carbon monoxide.