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. 2011 Oct 27;26(11):1461–1468. doi: 10.3346/jkms.2011.26.11.1461

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© 2011 The Korean Academy of Medical Sciences.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — The distribution of individuals by the number of visiting frequency (VF), and switching frequency (SF) per year (A) The number of patients in 2005 was plotted as a function of the number of VF and SF. (B) Distribution crosstable. Data are the VF and SF in 2005. (1A): Visiting frequency (VF) among Korean elderly diabetic patients. Total N=457,975, median=10; mean = 9.0; starndard deviation = 3.6; range: 2-62. (2A): The switching frequency (SF) among Korean elderly diabetic patients. Total N = 457,975, median = 1; mean = 1.5; starndard deviation = 0.8; range: 0-17.