Table 8.

Comparison of the prediction ability between different models through NRI and IDI.

	Training set (n = 3,252)		Validation set (n = 1,083)
	Foundation model ~ Integrated model	Biochemical model ~ Integrated model	Foundation model ~ Integrated model	Biochemical model ~ Integrated model
NRI	0.131	0.113	0.133	0.118
P	0	0	0.004	<0.001
2.5% CI	0.078	0.065	0.080	0.068
97.5% CI	0.185	0.162	0.185	0.163
IDI	0.148	0.139	0.157	0.166
P	0	0	0	0
2.5% CI	0.124	0.115	0.115	0.120
97.5% CI	0.172	0.164	0.200	0.213