TABLE 1—

Population Total Folate Consumption Pre- and Postfortification, With and Without Measurement Error Correction

	% Women Aged 15–44 Years Consuming > 200 μg/day					% Women Aged 15–44 Years Consuming > 400 μg/day				% Men Aged ≥65 Years Consuming > 1000 μg/day					% Women Aged ≥ 65 Years Consuming>1000 μg/day
		Uncorrected		Corrected		Uncorrected		Corrected			Uncorrected		Corrected			Uncorrected		Corrected
	Within-Person Variance	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Within-Person Variance	Pre	Post	Pre	Post	Within-Person Variance	Pre	Post	Pre	Post
Non-Hispanic Whites	0.4827	62	82	60	91***	36	52	30	39***	0.2036	5%	8%	2%	4%**	0.2616	4%	8%	2%	4%***
Non-Hispanic Blacks	0.3684	49	70	43	69***	27	31	20	26***	0.4904	3%	3%	1%	3%**	0.4138	2%	1%	1%	1%
Mexican Americans	0.4331	45	77	42	88***	25	37	17	28***	0.2692	15%	5%	6%	2%*	0.2901	12%	2%	4%	1%*

*P < .1; **P < .05; ***P < .01 (2-sample test for binomial proportions).