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. Author manuscript; available in PMC: 2012 Apr 15.
Published in final edited form as: Am J Cardiol. 2011 Feb 4;107(8):1241–1245. doi: 10.1016/j.amjcard.2010.12.023

Figure 1.

Figure 1

Kaplan-Meier survival curves according to quartiles of RDW in patients with PAD (P < 0.0001 by log-rank test for overall comparison among groups). Quartile 1: RDW < 12.8%; Quartile 2 : RDW 12.8% - 13.5%; Quartile 3 : RDW 13.5% - 14.5%; Quartile 4 : RDW >14.5%.