Age, Sex, and Race/Ethnicity	NHANES Time Period
	1988–1994, % (SE)	1999–2006, % (SE)	2007–2012, % (SE)
18–29 y
Men
Non-Hispanic white	9.3 (1.3)	7.2 (0.9)	9.0 (1.6)
Non-Hispanic black	7.3 (1.3)	2.3 (0.6)	5.8 (1.2)
Mexican American	11.6 (1.4)	5.4 (1.0)	12.4 (1.8)
Women
Non-Hispanic white	6.8 (1.2)	3.7 (0.7)	7.8 (1.3)
Non-Hispanic black	6.7 (1.1)	5.4 (0.9)	9.1 (1.4)
Mexican American	11.9 (1.3)	4.4 (1.2)	10.9 (2.0)
30–49 y
Men
Non-Hispanic white	23.4 (1.6)	20.1 (1.1)	28.4 (1.5)
Non-Hispanic black	17.0 (1.5)	13.0 (1.4)	21.6 (1.9)
Mexican American	26.9 (2.0)	17.7 (1.6)	27.0 (1.9)
Women
Non-Hispanic white	17.3 (1.5)	14.2 (1.0)	21.9 (1.6)
Non-Hispanic black	23.4 (1.1)	17.8 (1.2)	27.0 (2.0)
Mexican American	32.1 (2.0)	19.2 (1.7)	24.5 (2.1)
50–69 y
Men
Non-Hispanic white	41.4 (2.5)	39.4 (1.8)	44.0 (2.7)
Non-Hispanic black	29.8 (4.2)	31.0 (2.8)	39.2 (2.6)
Mexican American	55.9 (3.9)	39.7 (3.6)	50.5 (4.0)
Women
Non-Hispanic white	34.5 (2.4)	32.9 (1.8)	42.5 (2.1)
Non-Hispanic black	43.4 (4.0)	36.5 (2.8)	52.7 (2.8)
Mexican American	53.4 (4.1)	44.3 (5.1)	56.9 (4.2)
≥70 y
Men
Non-Hispanic white	44.0 (1.4)	49.8 (1.2)	57.6 (1.7)
Non-Hispanic black	30.5 (2.2)	43.2 (1.8)	58.9 (1.8)
Mexican American	51.1 (3.0)	45.3 (2.7)	56.8 (3.8)
Women
Non-Hispanic white	44.3 (1.5)	50.2 (1.4)	62.1 (1.6)
Non-Hispanic black	43.3 (2.0)	48.5 (2.1)	63.7 (2.3)
Mexican American	56.3 (2.3)	52.6 (2.4)	69.0 (2.7)