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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Stat Biosci. 2019 Jan 12;11(2):210–237. doi: 10.1007/s12561-018-9227-2

Table 1.

Median values of ENMO, VMC and AI0 statistics derived for τ = 5-s length intervals of data collected from the left wrist during writing, washing dishes, vacuuming, getting dressed and walking, for all 49 individuals. Results are obtained for original sampling frequency fs = 80Hz (3rd column) and simulated sampling frequencies fs = 40, 20, 10 Hz (4–6th columns).

Statistic Activity 80 Hz 40Hz 20Hz 10Hz
ENMO Writing 0.015 0.015 0.016 0.016
ENMO Washing Dishes 0.014 0.014 0.014 0.014
ENMO Vacuuming 0.031 0.031 0.031 0.028
ENMO Getting Dressed 0.040 0.040 0.040 0.036
ENMO Walking 0.195 0.195 0.191 0.176
VMC Writing 0.003 0.002 0.002 0.002
VMC Washing Dishes 0.007 0.006 0.006 0.004
VMC Vacuuming 0.023 0.022 0.022 0.019
VMC Getting Dressed 0.034 0.033 0.033 0.029
VMC Walking 0.198 0.197 0.193 0.175
AI0 Writing 0.007 0.007 0.007 0.007
AI0 Washing Dishes 0.026 0.027 0.027 0.026
AI0 Vacuuming 0.071 0.071 0.070 0.066
AI0 Getting Dressed 0.089 0.089 0.088 0.083
AI0 Walking 0.193 0.192 0.183 0.156