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Receiver operating characteristic curves for logistic regression models (n = 32) predicting meat consumption using plasma CIREAA's and 1 CIRNEAA (Pro) as predictors. The cAUC (95% CI) was calculated using Harrell's bootstrap to adjust for optimism. cAUC, corrected AUC; CIR, carbon isotope ratio; EAA, essential amino acid; NEAA, nonessential amino acid.
