Table 5.

Limit of Agreement (LOA) and beta coefficients between FFQ and average of 24-h recall methods

Energy and Nutrients	Mean difference (FFQ- 24-h)	95% LOA lower; upper	β	p
Energy (kcal)	1134.78	−1020.16; 3289.72	0.712	< 0.001
Protein (g)	55.91	−65.39; 177.21	1.00	< 0.001
Fat (g)	21.88	−37.35; 81.11	0.594	< 0.001
Carbohydrate (g)	167.69	− 172.68; 508.06	0.485	< 0.001
Vitamin A (μg)	932.99	− 1787.16; 3653.14	0.937	< 0.001
β carotene (μg)	2368.08	− 8557.61; 13,293.77	0.236	0.03
Vitamin D (μg)	1.37	−4.29; 7.03	0.037	0.79
Vitamin E (mg)	2.1	−4.52; 8.72	0.494	< 0.001
Vitamin C (mg)	223.27	−169.69; 616.23	1.09	< 0.001
Thiamine (mg)	1.56	−1.22; 4.34	1.14	< 0.001
Riboflavin (mg)	1.19	−1.28; 3.66	0.897	< 0.001
Niacin (mg)	20.57	−17.26; 58.39	1.27	< 0.001
Pyridoxine (mg)	1.78	−1.36; 4.92	0.955	< 0.001
Folate (μg)	475.16	−455.43; 1405.75	1.02	< 0.001
Calcium (mg)	402.07	−809.52; 1613.66	0.745	< 0.001
Iron (mg)	7.9	−14.09; 29.89	0.607	< 0.001
Magnesium (mg)	125.73	− 448.92; 700.38	−0.134	0.13
Phosphorus (mg)	741.66	− 707.99; 2191.32	0.90	< 0.001
Potassium (mg)	1738.13	− 1450.18; 4926.44	0.96	< 0.001
Sodium (mg)	340.72	− 732.52; 1413.96	0.239	0.037
Sodium (mg)a	537.41	− 5020.09; 6094.91	0.282	0.001
Zinc (mg)	252.93	− 1703.89; 2209.75	0.118	0.38