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. 2013 May 27;8(5):e64335. doi: 10.1371/journal.pone.0064335

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© 2013 Ting et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Horizontal lines refers to mean values of anaerobic threshold (VO₂AT). Squares are VO₂AT of non CCU patients and triangles are VO₂AT of CCU admitted patients. *The p-value of the difference in the mean values of VO₂AT between CCU admitted and non CCU patients.