Table 3 Agreement between estimated activity energy expenditure from the HPFVM quadratic models with those derived from doubly labelled water

Placement	Activity energy expenditure (kJ day⁻¹kg⁻¹)						Total energy expenditure (MJ day⁻¹)
Placement	N	Bias^a	95% LoA		r	RMSE	N	Bias^a	95% LoA		r	RMSE
Dominant wrist	97	−1.9	−26.0	22.2	0.644	12.4	97	−0.3	−2.2	1.7	0.903	1.0
Non-dominant wrist	97	−1.5	−25.1	22.1	0.676	12.1	97	−0.3	−2.1	1.6	0.911	1.0
Thigh	91	−4.2	−29.6	21.2	0.599	13.6	91	−0.5	−2.7	1.7	0.874	1.2
Both wrists	94	−1.9	−25.1	21.3	0.669	11.9	94	−0.3	−2.1	1.6	0.911	1.0
Non-dominant wrist & Thigh	89	−3.3	−26.2	19.6	0.687	12.1	89	−0.4	−2.3	1.5	0.909	1.0
Dominant wrist & Thigh	88	−3.5	−27.2	20.1	0.644	12.5	88	−0.4	−2.4	1.5	0.902	1.1
Both wrists & Thigh	86	−3.4	−25.9	19.2	0.675	11.9	86	−0.4	−2.2	1.4	0.914	1.0

^aBias estimates in bold are statistically significant at p < 0.05 (none of the TEE estimates were statistically significantly different)

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