Table 1:

Participant Characteristics

	Total (n = 2630)
	M (SD) or %	n
Demographic Characteristics
Age	16.36 (1.1)
Gender
Male	45.7	1201
Female	50.8	1337
Transgender	1.9	49
Other	1.6	43
Race
Caucasian	78.6	2067
African-American	3.4	89
Hispanic	13.5	355
Other^a	4.5	119
Education
6–8^th Grades	11.3	296
9–10^th Grades	48.7	1280
11^th–12^th Grades	35.6	936
Started College	4.5	118
Substance Use
Cigarette Use
Lifetime Use	72.7	1912
Use in the Past 30 Days^b	57.5	1100
Electronic Nicotine Delivery Systems Use
Lifetime Use	70.6	1858
Use in the Past 30 Days^c	50.3	934
Lifetime Other Drug Use
Alcohol	90.6	2384
Pain Killers (Vicodin, OxyContin, Hydrocodone, Percocet, Dilaudid, Heroin)	39.2	1030
“Study” Drugs (Adderall, Ritalin)	37.5	985
Hallucinogens (Shrooms, LSD, DMT)	31.9	839
Downers (Bennies, Valium, Klonipin, Ativan, Xanax)	31.2	820
Uppers (Cocaine, Amphetamine, Methamphetamine)	19.8	522
Molly or Ecstasy	15.9	419
Inhalants (Gasoline, Nitrous Oxide, Poppers, Whippets)	12.7	334

Note:

^a:

This group represents adolescents who identified as American Indian or Alaska Native, Asian, Native Hawaiian or Pacific Islander.

^b:

Among those adolescents who reported smoking cigarettes at least once in the past 30 days.

^c:

Among those adolescents who reported use of electronic nicotine delivery systems at least once in the past 30 days.