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. 2019 Jun 21;35(1):52–58. doi: 10.1007/s00380-019-01453-7

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 2 — Boxplot for different PAD and glucose metabolism stages. *The overall model shows a significant difference in means (p = 0.03). ^#Post hoc analysis shows a significant difference in means between PAD I-NGT (n = 55) vs. PAD II-DGT (n = 134) (4.59 ± 0.40, 4.79 ± 0.43, p = 0.015)