Table 3.

Independent Effects of Clinical Variables on VAC.

	b	95% CI	p Value
dcSSc	0.342	0.020–0.184	0.01
Prostanoid ev	0.247	(−0.008)–0.154	0.07
Disease duration	0.133	(−0.002)–0.005	0.39
Age at SSc diagnosis	−0.077	(−0.004)–0.002	0.63
Corrected R2			0.008

Note: Using multivariable linear regression analysis with stepwise method.