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. 2017 Apr 10;12:1113–1118. doi: 10.2147/COPD.S130195

Figure 2.

Figure 2

Bland–Altman plot of differences between objectively measured (A) and self-reported (B) physical activity against their mean.

Note: The mean difference and limits of agreement (±1.96SD) are represented by the dashed line and the gray marked area, respectively.

Abbreviations: MET, metabolic equivalent of task; SD, standard deviation.