Table 3.

Crude, energy-adjusted and de-attenuated energy-adjusted Spearman correlation coefficients comparing FFQ1, FFQ2 and mean of FFQ1 and FFQ2 with the 24 h.

Food groups	FFQ1 vs. 24 h (N = 978)			FFQ2 vs. 24 h (N = 848)			FFQ1&2 vs. 24 h (N = 848)
	Crude	Energy-adjusted	De-attenuated energy -adjusted	Crude	Energy-adjusted	De-attenuated energy-adjusted	Crude	Energy-Adjusted	De-attenuated energy-adjusted
Whole grains	0.53	0.51	0.68	0.53	0.52	0.69	0.53	0.51	0.68
Refined grains	0.70	0.54	0.65	0.67	0.50	0.60	0.74	0.56	0.67
Legumes	0.27	0.23	0.25	0.37	0.33	0.36	0.36	0.32	0.35
Fish	0.31	0.31	0.35	0.36	0.37	0.42	0.37	0.37	0.42
Red meat	0.48	0.44	0.53	0.53	0.49	0.59	0.53	0.49	0.59
Processed meat	0.38	0.38	0.43	0.39	0.39	0.45	0.41	0.41	0.47
Chicken	0.46	0.37	0.42	0.53	0.45	0.51	0.56	0.47	0.54
Eggs	0.45	0.40	0.46	0.48	0.43	0.49	0.52	0.49	0.56
Other meat	0.23	0.21	0.23	0.30	0.28	0.31	0.28	0.27	0.30
Pizza	0.26	0.27	0.31	0.29	0.30	0.35	0.29	0.30	0.35
Cheese	0.48	0.46	0.51	0.59	0.57	0.63	0.59	0.58	0.64
Dairy	0.51	0.46	0.56	0.59	0.55	0.66	0.63	0.59	0.71
Vegetables	0.52	0.46	0.55	0.53	0.56	0.67	0.61	0.59	0.71
Fresh fruit juice	0.26	0.27	0.29	0.25	0.25	0.27	0.29	0.30	0.32
Fruit	0.43	0.45	0.56	0.45	0.50	0.62	0.48	0.53	0.66
Dried fruit	0.39	0.42	0.44	0.41	0.43	0.45	0.45	0.48	0.50
Solid fats	0.61	0.58	0.65	0.70	0.68	0.76	0.73	0.70	0.78
Oils	0.55	0.57	0.65	0.67	0.67	0.76	0.66	0.68	0.77
Olives	0.35	0.35	0.36	0.42	0.43	0.44	0.41	0.42	0.43
Nuts and seeds	0.55	0.52	0.60	0.50	0.46	0.53	0.55	0.52	0.60
Sugar	0.67	0.63	0.70	0.74	0.66	0.73	0.76	0.71	0.79
Sweets	0.39	0.43	0.52	0.36	0.39	0.47	0.39	0.43	0.52
Sweetened Drinks	0.52	0.51	0.65	0.56	0.54	0.69	0.56	0.55	0.70
Tea	0.69	0.63	0.69	0.74	0.66	0.73	0.79	0.72	0.79
Salty snacks	0.32	0.32	0.34	0.31	0.31	0.33	0.34	0.33	0.35
Salt	0.36	0.35	0.37	0.40	0.41	0.43	0.46	0.45	0.48