Table I.

Distribution of sex hormone intake stratified by self-reported menstrual status and race/ethnicity in 6,636 female donors from the National Heart, Lung and Blood Institute’s RBC-Omics study.

	Hormone intake	African American	Asian	White	High-intensity	Hispanic	Other
All female donors	N	733	586	2,777	581	504	245
	Y	127	148	687	56	105	87
	% Y	15	20	20	9	17	26
Premenopause	N	483	481	1,298	97	426	177
	Y	117	141	545	22	100	79
	% Y	20	23	30	18	19	31
Postmenopause	N	237	101	1,441	473	74	67
	Y	9	7	132	32	4	6
	% Y	4	6	8	6	5	8

Y: yes; N: no.