of borderline significanceP = .14
24 , 25 With unadjusted comparison, differences in XOR activity for SSc-PH (median, 1.15 mU/mL; IQR, 0.80-1.36) vs SSc without PH (median, 1.01 mU/mL; IQR, 0.70-1.24 mU/mL) were of borderline significance ( P = .14) ( Fig 2 A).