marginal significanceP = 0.051
From ROC analysis, 3Di-PMR also had higher AUC (0.777 [95% CI, 0.644–0.910]) than CTA-derived indices with significance or marginal significance; CT value (0.609, [95% CI, 0.644–0.910]; P = 0.051), remodeling index (0.618, [95% CI, 0.461–0.774]; P = 0.051), low attenuation plaque (LAP; 0.566 [95%CI, 0.427–0.704], P = 0.007), positive remodeling (PR; 0.579 [95% CI, 0.445–0.713], P = 0.007), spotty calcification (0.526 [95% CI, 0.367–0.666], P = 0.022), and LAP + PR (0.651 [95% CI, 0.501–0.801], P = 0.068).