Fig. 9

Forest plot comparing AUC values by country income level. Forest plot comparing pooled AUC values between high-income countries (AUC 0.831, 95% CI 0.788–0.874) and low- and middle-income countries (AUC 0.830, 95% CI 0.797–0.864).

Forest plot comparing AUC values by country income level. Forest plot comparing pooled AUC values between high-income countries (AUC 0.831, 95% CI 0.788–0.874) and low- and middle-income countries (AUC 0.830, 95% CI 0.797–0.864).