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Table 1 Descriptive characteristics of the cohort (n = 42)

From: The validation of Fitbit Zip™ physical activity monitor as a measure of free-living physical activity

Measure Median (IQR)
Age 43 (24)
Fitbit measured steps per day 7477 (3597)
Actigraph measured steps per day 6774 (3851)
Yamax measured steps per day 7532 (4105)
Actigraph measured MVPA (mins/day) 42.23 (27.19)