Table 4. Odd ratios of the quartile of homocysteine levels for increased carotid-femoral pulse wave velocity in univariate and multivariate logistic regression analyses.

Homocysteine	Univariate			Multivariate
	OR	95% CI	P	OR	95% CI	P
Quartile 1	1	Reference		1	Reference
Quartile 2	1.126	0.643–1.972	0.678	1.057	0.656–1.611	0.532
Quartile 3	1.944	1.152–3.280	0.013	1.797	0.988–3.235	0.051
Quartile 4	4.659	2.816–7.708	<0.001	2.917	1.635–5.202	<0.001

Univariate: no adjustment. Multivariate: adjustment for age, gender, current smoking, body mass index, duration of hypertension, systolic blood pressure, diastolic blood pressure, heart rate, diabetes, fasting plasma glucose, total cholesterol, triglyceride, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, estimated glomerular filtration rate, uric acid level, and use of medication.