Table 4

Multiple regression analysis for predicting the difference between EI_BDHQ and EI_DLW (n=33)

Outcome variable	Dependent variables	Regression coefficients		Standardised coefficients	t	P values	95％ CI	VIF	R²	SEE (kcal/day)
Outcome variable	Dependent variables	B	SE	Beta
EI_BDHQ−EI_DLW	(constant)	−3706	1286		−2.882	0.008	−6339 to −1072		0.617	440
	Age	57.70	14.12	0.517	4.087	0.000	28.78 to 86.62	1.171
	Weight	−16.01	8.41	−0.245	−1.903	0.067	−33.25 to 1.22	1.209
	HADS—anxiety	63.88	34.46	0.224	1.854	0.074	−6.71 to 134.5	1.072
	IL-6	3.08	1.09	0.363	2.831	0.008	0.85 to 5.30	1.200

EI_BDHQ, energy intake estimated by brief-type self-administered diet history questionnaire; EI_DLW, energy intake calculated by doubly labelled water method; HADS, Hospital Anxiety and Depression Scale; IL-6, interleukin 6; SEE, SE of estimate; VIF, variance inflation factor.