Table 7.

Incremental predictive value of adding baseline IR to risk prediction models for incident CVD

Model	C-index (95%CI)	P	AIC	IDI (95%CI)	P	NRI (95%CI)	P
Basic model	0.592 (0.579,0.609)	Ref	23086.3	Ref	Ref	Ref	Ref
Basic model + TyG	0.597 (0.583,0.614)	0.001	23076.4	0.0093 (0.0066, 0.0119)	< 0.001	0.0408 (0.0124, 0.0706)	0.007
Basic model + TyG-WC	0.607 (0.593,0.624)	< 0.001	23044.9	0.0307 (0.0259, 0.0356)	< 0.001	0.0637 (0.0252, 0.1041)	0.002
Basic model + TyG-WWI	0.595 (0.581,0.612)	0.006	23080.7	0.0067 (0.0045, 0.0086)	< 0.001	0.0142 (0.0092, 0.0417)	0.275
Basic model + TyG-BMI	0.597 (0.584,0.614)	< 0.001	23075.6	0.0092 (0.0066, 0.0118)	< 0.001	0.0269 (0.0019, 0.0606)	0.08
Basic model + TyG-ABSI	0.605 (0.592,0.622)	< 0.001	23050.7	0.0278 (0.0232, 0.0321)	< 0.001	0.0533 (0.0186, 0.0943)	0.006
Basic model + TyG-BRI	0.604 (0.591,0.62)	< 0.001	23054.2	0.025 (0.0207, 0.0292)	< 0.001	0.0457 (0.0067, 0.0831)	0.019
Basic model + TyG-WHtR	0.604(0.591,0.621)	< 0.001	23,056	0.0242 (0.0199, 0.0283)	< 0.001	0.0506 (0.0163, 0.0917)	0.008
Basic model+METS-IR	0.6 (0.586,0.617)	< 0.001	23071.6	0.0106 (0.0076, 0.0136)	< 0.001	0.0356 (0.0051, 0.0673)	0.021
Basic model + AIP	0.599 (0.586,0.617)	< 0.001	23071.7	0.0118 (0.0085, 0.0149)	< 0.001	0.0396 (0.012, 0.0757)	0.013
Basic model + CTI	0.601 (0.587,0.618)	< 0.001	23066.5	0.0164 (0.0127, 0.0201)	< 0.001	0.0511 (0.022, 0.0854)	0.002
Basic model + CHG	0.6 (0.586,0.617)	< 0.001	23069.6	0.0126 (0.0094, 0.0156)	< 0.001	0.0484 (0.0182, 0.0798)	0.002