Table 6. Comparison of long- and short-FFQs with 12d-WFR and short-FFQ with long-FFQ for energy-adjusted nutrients, based on cross-classification by quintile (%) in women.

	Women
	long-FFQ vs 12d-WFR (n = 142)			short-FFQ vs 12d-WFR (n = 136)			short-FFQ vs long-FFQ (n = 136)
	Same category	Same and adjacent category	Extreme category	Same category	Same and adjacent category	Extreme category	Same category	Same and adjacent category	Extreme category
Energya	27	56	6	26	57	4	42	77	2
Water	30	74	3	37	75	1	35	82	1
Protein	28	61	4	31	66	1	32	72	4
Sum of amino acid residues	30	66	3	33	69	4	32	72	2
Total fat	30	67	1	26	63	2	29	66	4
Total fat in % energya	29	64	4	23	54	5	26	64	3
Saturated fatty acid	28	73	2	26	69	2	31	63	1
Monounsaturated fatty acid	30	63	6	25	62	4	24	58	4
Polyunsaturated fatty acid	28	58	3	24	62	4	35	69	4
n-3 PUFA	23	63	2	26	60	4	34	68	1
n-6 PUFA	30	60	4	26	64	6	36	71	4
Triacylglycerol equivalents	25	63	2	32	65	4	26	65	4
Cholesterol	28	65	4	29	68	2	38	78	3
Carbohydrate	24	65	3	32	65	1	31	68	1
Total dietary fiber	33	77	1	34	77	2	38	79	2
Water soluble fiber	40	77	1	34	72	3	40	76	1
Water insoluble fiber	34	74	1	36	76	1	37	79	2
Sodium	28	65	2	26	68	3	35	76	1
Potassium	33	70	1	27	69	2	40	79	1
Calcium	29	73	4	42	75	1	35	70	3
Magnesium	35	71	2	32	68	2	43	79	3
Phosphorus	29	64	2	35	74	2	35	72	4
Iron	40	76	3	42	76	1	40	82	1
Zinc	25	68	5	33	67	1	34	71	7
Copper	35	73	1	35	79	1	46	84	1
Manganese	44	85	0	41	79	1	43	82	1
Iodine	24	54	5	22	60	9	40	74	2
Selenium	22	57	5	18	60	4	41	67	2
Chromium	25	60	4	30	60	5	33	64	4
Molybdenum	33	70	1	40	79	1	46	79	1
Retinol	31	59	5	24	63	4	33	70	4
Alpha-carotene	28	66	1	32	68	4	39	76	0
Beta-carotene	32	70	1	25	60	2	43	78	2
Cryptoxanthin	25	63	4	24	68	4	41	79	2
Beta carotene equivalents	38	70	1	24	62	1	38	76	2
Retinol equivalents	33	64	1	30	62	4	35	70	2
Vitamin D	30	70	3	32	67	2	39	76	1
Alpha-tocopherol	35	65	2	32	69	1	36	78	1
Beta-tocopherol	20	57	4	28	59	4	35	76	3
Gamma-tocopherol	27	62	2	24	63	5	32	77	1
Delta-tocopherol	35	68	2	29	70	1	35	75	1
Vitamin K	32	66	1	35	70	1	35	76	0
Vitamin B1	30	58	1	33	67	4	40	70	2
Vitamin B2	35	65	4	40	75	1	39	77	4
Niacin	27	58	3	24	59	8	41	79	1
Vitamin B6	34	74	1	34	70	4	40	76	1
Vitamin B12	28	61	4	29	65	2	35	79	1
Folate	38	73	1	32	74	1	35	78	1
Pantothenic acid	30	71	1	30	76	1	32	69	2
Biotin	31	61	4	28	60	2	43	79	1
Vitamin C	38	77	1	33	75	1	41	80	2
Daidzein	32	71	2	40	76	1	41	81	1
Genistein	32	68	1	38	76	1	45	85	1
Ethanol	46	77	0	NA	NA	NA	NA	NA	NA
MEDIAN	30	66	2	31	68	2	36	76	2

12d-WFR, 12-day weighed food record; FFQ, Food Frequency Questionnaire; NA, not applicable for calculation; PUFA, poly-unsaturated fatty acids.

^aCross-classifications for energy intake and total fat in % energy were calculated by using crude values.