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. 2021 Apr 5;27(1):345–359. doi: 10.1007/s40519-021-01173-w

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© The Author(s), under exclusive licence to Springer Nature Switzerland AG 2021

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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Fig. 5 — AUCs of waist circumference, waist-to-height-ratio and body mass index for establishing a high chest X-ray severity score. Waist-to-height-ratio (WHtR) and Body Mass Index (BMI); Receiver Operating Characteristics (ROC). The figure was created by an author (V.M.) using the program SAS 9.4 (SAS Institute Inc., Cary, NC, USA)