Table 7. Binary logistic regression model for borderline Ankle-Brachial Index values in psoriatic arthritis patients.

					95% CI for Exp (B)
	B	SE	p	Exp (B)	Lower	Upper
Age	0.035	0.050	0.486	1.035	0.939	1.142
Psoriasis duration	0.061	0.037	0.096	1.063	0.989	1.142
Psoriatic arthritis duration	-0.017	0.073	0.787	0.983	0.870	1.111
Axial vs. peripheral pattern*	1.130	1.445	0.229	3.096	0.490	19.548
Active disease vs minimal activity*	1.841	4.660	0.031	6.306	1.185	33.561
p=0.005
Nagelkerke R2=41.7%
CI: Confidence interval; Exp (B): Exponentiation of the B coefficient; SE: Standard error; * Categorical variables.