From: Validity of trunk acceleration measurement with a chest-worn monitor for assessment of physical activity intensity
MA
MSD
RMS
y intercept
− 4.98 ± 2.27
0.27 ± 0.07
− 1.00 ± 0.34
Slope
5.47 ± 2.20
0.86 ± 0.13
1.44 ± 0.29
R2
0.90 ± 0.05
0.96 ± 0.03
0.91 ± 0.05