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Fig. 1 | BMC Pulmonary Medicine

Fig. 1

From: Physical activity and activity space in patients with pulmonary fibrosis not prescribed supplemental oxygen

Fig. 1

GPS data from one subject at two time points. Panel a. GPS tracks. Panel b. SDE for the same subject. Panel c. RNB for the Footnote: SDE = standard deviational ellipse; RNB = road network buffer. Data from two timepoints are given to show capabilities of data. Blue = data collected at baseline; green = data collected after supplemental oxygen was started. For both SDE and RNB, larger areas indicated greater activity space

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