TABLE 2.

Intakes of selected nutrients by cluster group for WHI-OS CHD cases and controls¹

	Cases				Controls
	Diet cluster 1	Dietcluster 2	Diet cluster 3	P	Diet cluster 1	Diet cluster 2	Diet cluster 3	P
n (%)	369 (30.1)	322 (26.3)	533 (43.5)		465 (38.0)	327 (26.7)	432 (35.3)
Energy intake, kcal/d	1430 ± 5	1530 ± 6	1750 ± 7	<0.01	1430 ± 5	1540 ± 5	1730 ± 6	<0.01
Protein, % energy	15.7 ± 2.5	20.2 ± 2.6	15.9 ± 2.7	<0.01	15.9 ± 2.4	20.1 ± 2.7	15.6 ± 2.7	<0.01
Animal protein, g/kcal	23.7 ± 6.4	38.2 ± 6.6	28.8 ± 7.1	<0.01	24.2 ± 6.6	38.0 ± 6.8	27.6 ± 6.9	<0.01
Vegetable protein, g/kcal	15.5 ± 3.7	12.2 ± 2.6	11.0 ± 2.4	<0.01	15.6 ± 3.9	12.3 ± 2.6	11.3 ± 2.7	<0.01
Carbohydrate, % energy	60.9 ± 7.2	52.0 ± 6.8	44.0 ± 7.0	<0.01	60.4 ± 6.7	52.2 ± 6.9	45.1 ± 6.7	<0.01
Fiber, g/kcal	13.8 ± 4.0	10.4 ± 2.7	8.2 ± 2.4	<0.01	13.9 ± 3.9	10.8 ± 2.8	8.5 ± 2.3	<0.01
Fat, % energy	24.1 ± 5.4	27.6 ± 5.8	38.9 ± 5.9	<0.01	24.3 ± 5.5	27.2 ± 5.3	38.2 ± 5.2	<0.01
SFA, % total fat	32.1 ± 4.7	34.5 ± 4.9	33.0 ± 4.9	<0.01	31.8 ± 4.9	34.1 ± 4.4	33.3 ± 4.9	<0.01
MUFA, % total fat	37.2 ± 3.0	37.0 ± 2.8	38.4 ± 2.8	<0.01	37.1 ± 3.1	37.3 ± 2.7	38.3 ± 3.0	<0.01
PUFA, % total fat	22.1 ± 4.1	20.3 ± 4.2	20.9 ± 4.2	<0.01	22.4 ± 4.4	20.4 ± 4.1	20.8 ± 4.3	<0.01
18:2(n-6), % total fat	19.3 ± 3.6	17.4 ± 3.5	18.4 ± 3.8	<0.01	19.5 ± 3.8	17.4 ± 3.5	18.3 ± 3.8	<0.01
20:4(n-6), % total fat	0.2 ± 0.1	0.2 ± 0.1	0.2 ± 0.1	<0.01	0.2 ± 0.1	0.3 ± 0.1	0.1 ± 0.1	<0.01
(n-3) Fatty acids, % total fat	2.8 ± 1.1	2.6 ± 1.0	2.3 ± 0.6	<0.01	2.9 ± 1.3	2.8 ± 1.0	2.3 ± 0.7	<0.01
18:3(n-3), % total fat	2.5 ± 1.0	2.1 ± 0.7	2.1 ± 0.6	<0.01	2.5 ± 1.2	2.2 ± 0.7	2.1 ± 0.6	<0.01
20:5(n-3), % total fat	0.1 ± 0.1	0.1 ± 0.1	0.1 ± 0.0	<0.01	0.1 ± 0.1	0.2 ± 0.1	0.0 ± 0.0	<0.01
22:6(n-3), % total fat	0.2 ± 0.2	0.3 ± 0.3	0.1 ± 0.1	<0.01	0.2 ± 0.2	0.3 ± 0.3	0.1 ± 0.1	<0.01
Trans fatty acids, % total fat	6.9 ± 2.7	6.3 ± 2.0	7.6 ± 2.9	<0.01	6.4 ± 2.4	6.2 ± 2.1	7.6 ± 2.9	<0.01
Cholesterol, mg/kcal	93 ± 36	148 ± 55	152 ± 60	<0.01	96 ± 36	146 ± 70	143 ± 54	<0.01
Alcohol, % energy	2.3 ± 4.4	2.10 ± 4.17	2.64 ± 5.18	0.21	2.33 ± 3.89	2.49 ± 4.07	2.76 ± 5.33	0.35
Dietary vitamin D, μg/kcal	2.4 ± 1.3	4.31 ± 2.13	2.31 ± 1.10	<0.01	2.31 ± 1.27	4.36 ± 2.11	2.29 ± 1.06	<0.01
Dietary calcium, mg/kcal	540 ± 18	691 ± 27	418 ± 14	<0.01	523 ± 18	690 ± 27	440 ± 14	<0.01
Dietary vitamin K, μg/kcal	76.0 ± 61.5	57.1 ± 34.2	51.7 ± 28.4	<0.01	76.7 ± 62.4	62.9 ± 44.0	52.0 ± 26.2	<0.01
Dietary folate, μg/kcal	375 ± 11	333 ± 12	263 ± 72	<0.01	367 ± 10	342 ± 11	266 ± 69	<0.01
Dietary carotenoids, mg/kcal	9.40 ± 5.1	7.40 ± 3.5	5.31 ± 2.4	<0.01	9.83 ± 5.5	7.72 ± 3.4	5.65 ± 2.5	<0.01
Supplemental vitamin D, μg/kcal	4.80 ± 5.9	3.96 ± 4.7	2.96 ± 4.0	<0.01	4.92 ± 6.4	4.22 ± 4.5	3.08 ± 4.4	<0.01
Supplemental calcium, mg/kcal	377 ± 514	291 ± 431	191 ± 345	<0.01	414 ± 645	297 ± 379	243 ± 380	<0.01

¹Values are mean ± SD or percent. WHI-OS, Women's Health Initiative-Observational Study.