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Table 2 Description of simulations performed on a subset of highly adherent subjects (24 HR; n = 35).

From: Estimates of adherence and error analysis of physical activity data collected via accelerometry in a large study of free-living adults

Simulation # of Simulations/subject Description
A1 7 sleeping hours replaced with 0s
B1 7 sleeping hours deleted (waking hours only)
C1 7 sleeping hours replaced with a constant (23.1)
A2 133 A1 plus replacing missing waking hours with 0s
B2 133 B1 plus replacing missing waking hours with 0s
C2 133 C1 plus replacing missing waking hours with 0s
D 133 C1 plus imputing values for missing waking hours