Table 3.

Pearson correlations between FFQ1 and FFQ2 with 24-h dietary recalls, n = 161.

Nutrient	FFQ1			FFQ2
	Crude	Adjusted 1	Deatt. 2	Crude	Adjusted 1	Deatt. 2
Protein (%E)	0.39	0.33	0.53 *	0.36	0.28	0.45 *
Total fat (%E)	0.30	0.26	0.35 *	0.33	0.30	0.39 *
Saturated fat (%E)	0.35	0.33	0.48 *	0.27	0.26	0.38 *
Monounsaturated fat (%E)	0.28	0.24	0.39 *	0.23	0.20	0.32 *
Polyunsaturated fat (%E)	0.04	0.04	0.09	0.16	0.15	0.31
Carbohydrate (%E)	0.28	0.19	0.25 *	0.25	0.15	0.20
Sugar (g/1000 kcal)	0.33	0.31	0.39 *	0.32	0.30	0.39 *
Fiber (g/1000 kcal)	0.47	0.41	0.49 *	0.51	0.47	0.56 *
Vitamin A (mcg/1000 kcal)	0.11	0.21	0.40 *	0.10	0.17	0.32 *
Vitamin C (mg/1000 kcal)	0.36	0.37	0.50 *	0.31	0.32	0.43 *
Calcium (mg/1000 kcal)	0.40	0.38	0.68 *	0.34	0.32	0.57 *
Iron (mg/1000 kcal)	0.36	0.33	0.50 *	0.43	0.41	0.64 *
Energy (kcal/day)	0.15	0.03	0.04	0.11	0.02	0.02

Deatt., deattenuated; %E, as a percentage of energy. ¹ Adjusted for ethnicity, age, and sex. ² Adjusted for ethnicity, age, and sex, and corrected for intra-individual variation between two 24-h dietary recalls. * Correlation is statistically significant, p < 0.05.