highly significantp = 5.5 × 10 -12
These showed clear group separation in Principal Component Analysis (PCA) (and OPLS-DA, with a highly significant model (R2X(cum) = 0.629, Q2(cum) = 0.648, p = 5.5 × 10 -12 ), achieving 91% prediction accuracy and 100% specificity and an AUC value of 0.964.