TABLE 1.

Demographics and Other Characteristics of W1 Youth Who Completed a W2 Interview (n = 10 081)

	na	%b	95% CIb
Age, yc
12–14	6217	61.4	61.0–61.8
15–17	3864	38.6	38.2–39.0
Sex
Male	5181	51.5	51.1–51.9
Female	4900	48.5	48.1–48.9
Race and/or ethnicity
White, non-Hispanic	4844	54.6	54.1–55.1
African American, non-Hispanic	1371	13.7	13.4–14.1
Other, non-Hispanicd	929	9.2	8.9–9.5
Hispanic	2937	22.5	22.2–22.9
Education (grade in school)
Sixth	694	6.8	6.3–7.4
Seventh	1914	19.0	18.4–19.6
Eighth	2009	20.0	19.3–20.7
Ninth	2049	20.3	19.6–20.9
10th	1857	18.8	18.1–19.4
11th	1153	11.5	10.9–12.2
Othere	377	3.6	3.2–4.0
Census region
Northeast	1439	16.1	15.7–16.5
Midwest	2233	22.4	22.1–22.6
South	3794	37.4	36.9–37.8
West	2615	24.2	23.8–24.5
Ever substance use
Alcohol	3297	33.5	32.0–35.0
Tobacco	1665	16.9	16.0–17.9

From the US PATH Study (2013–2014).

^aUnweighted sample size (numbers may not sum to the total because of missing data).

^bPercentages and 95% CIs are weighted to represent the US youth population at W1.

^cSpecific ages were not available for PATH Study youth.

^dIncludes Asian Americans, American Indians and/or Alaskan natives, Pacific Islanders, and those who reported >1 race.

^eIncludes those who were not enrolled, who were homeschooled, whose schools were not graded, who were in 12th grade, and who were in college or vocational school.