Table 4.

Frailty risk for various levels of TyG index trajectory groups

TyG index trajectories	Model 1 OR (95% CI)	P value	Model 2 OR (95% CI)	P value
Prefrailty
Low-stable	Reference		Reference
Moderate-stable	1.37 (1.08–1.74)	0.009	1.18 (0.90–1.54)	0.234
High-stable	2.40 (1.59–3.63)	< 0.001	1.79 (1.11–2.88)	0.017
Frailty
Low-stable	Reference		Reference
Moderate-stable	1.51 (0.97–2.36)	0.069	1.07 (0.65–1.78)	0.780
High-stable	4.48 (2.31–8.69)	< 0.001	2.17 (1.01–3.88)	0.038

Model 1: Adjusted for age, gender, smoking, drinking, BMI, nutritional status, and exercise; Model 2: adjusted for model 1 covariates plus chronic disease history, TC, LDL-C, HDL-C, MAP, HbA1c, hypoglycemic agents, and lipids-lowering medication