who had never had sex

TABLE. Percentage of females aged 15–19 years who had never had sex (defined as vaginal intercourse), by race/ethnicity and age group — National Survey of Family Growth, United States, 1995, 2002, and 2006–2010
Characteristic	1995		2002		2006–2010		Change (1995 to 2006–2010)
	%	(95% CI)	%	(95% CI)	%	(95% CI)	%
Total	48.9	(46.1–51.8)	53.2	(49.7–56.8)	56.7	(46.8–66.6)	16*
Race/Ethnicity
White, non-Hispanic	50.0	(46.4–53.5)	53.6	(48.5–58.6)	57.6	(46.0–69.2)	15*
Black, non-Hispanic	40.0	(34.0–46.1)	43.0	(37.2–48.9)	53.6	(48.0–59.2)	34*
Hispanic	43.5	(35.5–51.4)	59.6	(52.4–66.7)	56.2	(47.2–65.3)	29*
Age group (yrs)
15–17	61.4	(57.9–64.9)	69.7	(65.6–73.7)	72.9	(63.6–82.2)	19*
18–19	28.9	(25.1–32.6)	29.4	(24.6–34.3)	36.5	(24.3–48.7)	26
Abbreviation: CI = confidence interval. * Trend is statistically significant at p<0.05.