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. 2013 Apr 23;8(4):e61691. doi: 10.1371/journal.pone.0061691

Table 4. Explained variance (r2) within (above diagonal) and between (below diagonal) individual wrist accelerometer data for all combinations of data processing metrics.

ω0 (Hz) EN ENMO BFEN HFEN HFEN HFEN+ HFEN+
ω0 (Hz) 0.2–15 0.2 0.5 0.2 0.5
EN 0.91 0.61 0.62 0.71 0.75 0.80
ENMO 0.92 0.80 0.81 0.89 0.91 0.95
BFEN 0.2–15 0.58 0.80 0.99 0.96 0.96 0.93
HFEN 0.2 0.60 0.82 1.00 0.98 0.97 0.94
HFEN 0.5 0.64 0.88 0.98 0.99 0.98 0.98
HFEN+ 0.2 0.74 0.91 0.97 0.97 0.98 0.99
HFEN+ 0.5 0.77 0.95 0.94 0.95 0.98 0.99
Mean (sd) acceleration [mg] 1016(9) 32(10) 114(25) 118(26) 93(22) 110(25) 94(23)

0: cut-off for frequency filter].