Table 4. Multivariate analysis of variables associated with arteriovenous fistula maturation (N = 145).

	OR	95% CI	p-value
Model 1
Smoking, past/present vs. never	0.35	0.14–0.91	0.032
SBP, mmHg; per unit of increase	1.03	1.00–1.05	0.017
Median vein diameter (≥ 3.6 mm vs. < 3.6 mm)	5.22	1.89–14.37	0.001
Arm circumference, per unit of increase	0.83	0.75–0.91	< 0.001
Model 2
Smoking, past/present vs. never	0.21	0.07–0.62	0.004
SBP, mmHg; per unit of increase	1.03	1.00–1.05	0.018
Median vein diameter (≥ 3.6 mm vs. < 3.6 mm)	4.89	1.77–13.51	0.002
Skinfold thickness, per unit of increase	0.32	0.19–0.56	< 0.001

SBP = systolic blood pressure.