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. 2020 May 27;7:256. doi: 10.3389/fmed.2020.00256

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Copyright © 2020 Ye and The G-CHAMPS Collaborative Group.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Distribution of COVID-19 severity score at 7 days. OR = odds ratio. The figure denotes scores on the COVID-19 severity scale for patients in the Chinese herbal medicine plus standard care group and the standard care alone group. Scores on the COVID-19 severity scale range from 0 = discharge to 5 = death. A difference between the Chinese herbal medicine plus standard care group and the standard care group was noted in the overall distribution of scores, favoring the Chinese herbal medicine plus standard care group (common odds ratio for improvement of 1 point on the COVID-19 severity scale, 0.59; 95% confidence interval (CI), 0.14–2.35).