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. 2020 Jun 21:ciaa797. doi: 10.1093/cid/ciaa797

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© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail: journals.permissions@oup.com.

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Figure 2. — Percent agreement of the 229 posterior oropharyngeal saliva-nasopharyngeal pair. Overall negative and positive percent agreement of the 229 pairs and positive percent agreement of the symptomatic patients according to symptom onset with the corresponding 95% confidence interval. Abbreviations: NPA, negative percent agreement; OPA, overall percent agreement; PPA, positive percent agreement.