Table 4.

Reclassification and discrimination statistics for predicting cardiovascular disease by adding baseline and variability of TyG index

	C statistics, %	P value	Continuous NRI, %
	Estimate (95% CI)		Estimate (95% CI)
Clinical modela	73.56 (72.65–74.48)	Reference	Reference
+ Baseline TyG index	73.67 (72.76–74.58)	0.069	9.48 (5.56–13.58)
+ Baseline TyG index and variability	73.70 (72.79–74.61)	0.044	10.87 (6.89–15.27)

TyG triglyceride-glucose, NRI net reclassification improvement, CI confidence interval

^aClinical risk model included age, sex, education, income, current smoking, current drinking, physical activity, body mass index, diabetes, hypertension, chronic kidney disease, high-sensitivity C-reactive protein, hypercholesterolaemia, low-density lipoprotein cholesterol, and high-density lipoprotein cholesterol