did not reach statistical significancep = 0.0845
S2), model 2 exhibited an AUC of 0.802 (95% CI: 0.704–0.900), which was higher than that of model 1 (AUC = 0.750, 95% CI: 0.640–0.860); however, the Delong test indicated that this difference did not reach statistical significance ( p = 0.0845).