Table 3.

Difference in Derived Respiratory Rate for Controlled 0.5-h Test

	DERIVED RESPIRATION METHODS: MEAN±ONE STANDARD
ACTIVITIES	ADR1	ADR2	AD3	ADR4	ADR5
Quiet	100±0	100±0	34.86±17.43	15.36±8.10	15.46±7.67
Sitting	44.26±26.03	42.36±30.67	19.85±15.45	12.39±3.38	11.79±4.35
Walking	43.03±63.22	42.83±63.03	10.35±12.63	15.86±15.59	7.45±8.62
Running	41.52±30.29	37.32±32.82	6.79±5.61	36.62±14.22	4.52±4.34

Mean absolute error difference with the reference value in breaths per minute (Bold values if significant difference with the reference value at α=0.05).

ADR, acceleration derived respiration.