Table 2.

Cox regression analysis for higher TGI levels compared with lower TGI levels predicting the risk of all-cause mortality in middle-aged and old patients

	Middle-aged patients	Old patients	P-value for interaction
Univariate analysis	1.70 (1.06, 2.73), 0.027	1.09 (0.80, 1.48), 0.589	-
Multivariate analysis, Model 1	2.48 (1.28, 4.85), 0.008	1.26 (0.78, 2.05), 0.346	0.024
Multivariate analysis, Model 2	3.64 (1.44, 9.22), 0.006	1.20 (0.62, 2.32), 0.594	0.017

Model 1 adjusted for age, sex, systolic blood pressure, BMI, waist, diabetes, hypertension, dyslipidemia, drinking, smoking, white blood cells, platelet, creatinine, hematocrit, hemoglobin, glycated hemoglobin, HDL, LDL, total cholesterol

Model 2 adjusted for age, sex, systolic blood pressure, BMI, waist, diabetes, hypertension, dyslipidemia, drinking, smoking, white blood cells, platelet, creatinine, hematocrit, hemoglobin, glycated hemoglobin, HDL, LDL, total cholesterol, and vigorous activity