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Study on accuracy of Omron in chronic obstructive pulmonary disease patients through Bland-Altman plot analysis with reference lines showing median and quantile ranges. Published in J Rehabil Res Dev, 2010.
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Figure 4. Bland-Altman plot showing accuracy of Omron in persons with chronic obstructive pulmonary disease. Reference lines represent median and 5th and 95th quantiles. Moy ML, Janney AW, Nguyen HQ, Matthess KR, Cohen M, Garshick E, Richardson CR. Use of pedometer and Internet-mediated walking program in patients with chronic obstructive pulmonary disease. J Rehabil Res Dev. 2010; 47(5):485-96. DOI:10.1682/JRRD.2009.07.0091