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Retrospective model ROC and PR curves using five-fold cross validation. Binary retrospective model results predicting CVRV or not during admission are shown in panels a-l. Panels a-f and g-l are AUCs and PR curves, respectively, using 4 hours, 1 day, 3 days, 5 days, 7 days, and 10 days of ICU prior to the primary endpoint (CVRV or ICU downgrade).
