Figure 4From: Investigation of publication bias in meta-analyses of diagnostic test accuracy: a meta-epidemiological study Comparison of the p-values of the Begg test (y-axis) and the Egger test (x-axis) in 92 meta-analyses. The dotted lines indicate a p-value of 0.05. Concordance between tests was 87% between tests (κ = 0.68; 95% CI 0.51 to 0.86).Back to article page