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. 2020 Oct 1;148:e241. doi: 10.1017/S0950268820002368

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© The Author(s) 2020

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means subject to acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Fig. 4. — Kaplan–Meier curve for death and CURB-65 categories. Survival analysis for patients categorised by the CURB-65 score. Patients with CURB-65 ⩾2 had significantly lower survival probability than those with CURB-65 <2 (P < 0.05).