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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: At-home sample collection is an effective strategy for diagnosis and management of symptomatic and asymptomatic SARS-CoV-2 carriers

Fig. 2

Risk of SARS-CoV-2 positivity in those reporting no symptoms relative to those that reported symptoms. The overall log risk ratio of a positive case given no symptoms to infection with symptoms is − 2.52 (0.080 on a non-log scale). We present these data on a log scale to visualize the relationships among each subcategory more clearly. Error bars are 95% confidence intervals, computed using Wald’s normal approximation and log-transformation

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