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Fig. 2 | BMC Public Health

Fig. 2

From: Double-counting of populations in evidence synthesis in public health: a call for awareness and future methodological development

Fig. 2

Forest plots for meta-analysis of odds ratios (OR) for mortality after contraction of COVID-19 of people with Asian, Black, or Hispanic ethnicity versus those of White ethnicity (Blue: including all eligible studies; Red: after removal of studies with overlapping populations) in case study 1. NOTE: B. Wang et al., [24] is not included in figure as they did not report the necessary data to calculate the specified unadjusted OR

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