Table 1.

Means and standard deviations of the log-transformed ratio between the health watch measurements (x) and the reference measurements (y) based on data from internal tests that were used to determine the sample size for this trial.

Equation	Total energy expenditure	Resting heart rate
μ(log(x) – log(y))	0.925	1.032
σ(log(x) – log(y))	0.173	0.055