Table 1.

Bandpass Digital Filter Parameters

ABDOMEN MOTION EE	BODY ACTIVITIES	FREQUENCY BAND (HZ)	STOP BAND (HZ)	COEFFICIENT
Low EE	Sitting: 30 min sitting with minor movements Strict sitting: 5 min	0.2–0.4	0.15–0.45	Rp=6 Rs=15
	Sleeping: normal sleeping for a night	0.2–0.4	0.15–0.45	Rp=6 Rs=15
Median EE	Walking: 3 min slow walk with 2.5 km/h	0.2–0.6	0.15–0.65	Rp=9 Rs=15
High EE	Running: 5 min run with 6.0 km/h	0.3–0.7	0.2–0.8	Rp=3 Rs=15

EE, energy expenditure.