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Fig. 1 | BMC Research Notes

Fig. 1

From: Validation of the Fitbit One® for physical activity measurement at an upper torso attachment site

Fig. 1

Bland Altman plots representing comparison between observed step counts (criterion) and Fitbit-estimated step counts for the upper torso-attached Fitbit One® (a), hip-attached Fitbit One® (b) and wrist-attached Fitbit Flex® (c). Solid lines indicate the mean difference between observed step counts and Fitbit-estimated step counts, and dashed lines indicate limits of agreement

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