Fig. 5
From: Risk for newly diagnosed diabetes after COVID-19: a systematic review and meta-analysis
Sensitivity analysis for unmeasured confounding. RR risk ratio. The figure shows the potential impact of unmeasured confounding on the reported association of after-COVID-19 with diabetes mellitus. Specifically, it shows the change in the proportion of individual studies that would report a “true” association, defined as relative risk >1.1, between after-COVID-19 and diabetes mellitus under different scenarios