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. 2023 Aug 24;9:e45212. doi: 10.2196/45212

Table 2.

Performance metrics by survival period.

Survival period	Overall^a	Baseline^a	Within 1 years^a	Between 1 and 2 years^b	Between 2 and 3 years^a	Between 3 and 4 years^a	Between 4 and 5 years^a
AUC^c	0.823	0.835	0.860	0.804	0.808	0.820	0.826
Accuracy	0.756	0.774	0.818	0.765	0.767	0.783	0.793
F1 score	0.707	0.817	0.782	0.705	0.709	0.723	0.752
Sensitivity	0.749	0.753	0.787	0.722	0.721	0.792	0.782
Specificity	0.761	0.815	0.839	0.793	0.797	0.777	0.801

^aObserved using CatBoost algorithm.

^bObserved using a gradient boosting algorithm.

^cAUC: area under the curve.