Table 5. DeLong test comparing the effectiveness of the three models.

	z	p	Difference between AUC	Difference between SD	95% CI
					Low	High
XGBoost-decision tree	2.787	0.005	0.053	0.148	0.016	0.091
XGBoost-logistics	3.156	0.002	0.145	0.219	0.055	0.236
Decision trees-logistics	2.019	0.044	0.092	0.255	0.003	0.181

Note:

z-score, test statistic in DeLong test; SD, standard deviation; AUC, area under the curve; CI, confidence interval.