tendency toward significancep = 0.055
We found that an AUC increment of 0.05 from Model 1 to Model 2 was not significant (95% CI, − 0.052–0.144, p = 0.358), and that an increment of 0.05 in Model 3 showed a tendency toward significance (95% CI, − 0.000–0.091; p = 0.055) (Table 5 ).