APOB and peripheral arterial disease: The odds ratios comparing the prevalence of PAD in the highest vs. the lowest quartiles were 1.81 (95% CI, 1.14–3.68) for Lp-PLA2, 1.15 (95% CI, 0.49–2.69) for homocysteine, 1.21 (95% CI, 0.88–5.57) for fibrinogen, 0.98 (0.51–3.85) for apo B and 1.23 (95% CI, 1.12–3.51) for hsCRP.