Table 2. Intraclass and bivariate correlation coefficients comparing estimated intakes by weighed food records and 24-hour dietary recalls^†.

Nutrient	Weighed Food Record		Combined Dietary Recalls
	Mean	SD	Mean	SD	ICC (95% CI)	r (p-value)
Energy (kJ)	6563	1706	6335	1537	0.98 (0.90-0.98)	0.96*
Protein (g)	40.0*	12.9	36.4*	11.4	0.97 (0.90-0.99)	0.985*
Iron (mg)	6.6	2.6	6.0	2.0	0.94 (0.84-0.98)	0.91*

SD, standard deviation; ICC, intraclass correlation coefficient; CI, confidence interval; r, correlation coefficient

^*p<0.001

*p=0.02

^†ICCs compared absolute agreement of average measures, using a two-way random model