Table 8.

Bootstrap bias-corrected internal validation results of the MLD and cycles.

Parameters	MLD	Chemotherapy cycles
Validation method	Bootstrap 1000 resampling	Bootstrap 1000 resampling
Apparent AUC	0.964	0.811
Corrected AUC	0.965	0.810
95%CI	0.926∼0.995	0.737∼0.881
Brier score	0.025	0.052
Hosmer-Lemeshow χ2	31.253	1.109
Hosmer-Lemeshow df	8	3
Hosmer-Lemeshow P	<0.001	0.775