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Logistic Regression performance across included longitudinal studies. (A) SROC curve with 95% confidence and prediction regions. (B) Forest plot of study-level sensitivity and specificity with 95% CIs. (C) Bivariate boxplot showing between-study dispersion in logit sensitivity/specificity. (D) Fagan’s nomogram translating pooled likelihood ratios to post-test probabilities at prespecified pretest risks. (E) Likelihood-ratio matrix (LR + and LR−) across plausible thresholds
