Table 3.

Distribution of 1,4-DCB by sex and race/ethnicity group in NHANES III Priority Toxicant Reference Range Study, 1988–1994.

	Males					Females
	No.	Median	Range	10th	90th	No.	Median	Range	10th	90th
Non-Hispanic Whites	200	0.22	0.05–16.98	0.09	1.75	140	0.20	0.05–20.47	0.08	1.66
African Americans	157	0.56	0.09–51.24	0.15	6.56	111	0.52	0.08–46.46	0.16	8.67
Mexican Americans	122	0.34	0.05–51.89	0.10	5.64	98	0.29	0.05–26.52	0.09	7.26

10th and 90th are percentiles.