TABLE 5.

Logistic regression analyses for the association between non-insulin-based IR indices and a CAVI ≥ 8.0.

Variables	OR (95%CI) for CAVI ≥ 8.0
	Model 1	Model 2
TG/HDL-C
Q1	Reference	Reference
Q2	2.151 (1.478–3.130)**	1.770 (1.092–2.869)*
Q3	1.778 (1.209–2.615)*	1.217 (0.742–1.995)
Q4	2.824 (1.964–4.060)**	2.434 (1.491–3.975)**
TyG
Q1	Reference	Reference
Q2	1.933 (1.274–2.934) *	1.467 (0.874–2.461)
Q3	2.768 (1.859–4.123) **	1.818 (1.098–3.009)*
Q4	3.962 (2.698–5.818) **	2.346 (1.413–3.896)**
METS-IR
Q1	Reference	Reference
Q2	1.433 (0.986–2.083)	1.571 (0.923–2.674)
Q3	2.023 (1.420–2.883)**	1.831(0.998–3.358)
Q4	2.146 (1.510–3.049)**	2.699 (1.235–5.897) *

TG, triglyceride; HDL-C, high density lipoprotein cholesterol; TyG, triglyceride and glucose index; METS-IR, metabolic score for insulin resistance; CAVI, cardio-ankle vascular index; CI, confidence interval.

Model 1: unadjusted.

Model 2: adjusted for age, sex, BMI, smoking, drinking, prehypertension, diabetes mellitus, hyperuricemia, renal dysfunction, SBP, and DBP.

*p < 0.05; **P < 0.001.