. Author manuscript; available in PMC: 2020 May 1.

Published in final edited form as: Psychol Addict Behav. 2019 Mar 14;33(3):254–265. doi: 10.1037/adb0000454

Table 1.

Baseline Demographics

	Total (N = 104)	Never Initiated (n= 72)	Initiated (n = 32)
Age	13.95 (0.97)	13.78 (0.99)	14.31 (0.82)
Social Anxiety Symptoms	12.70 (6.73)	12.20 (6.55)	14.08 (6.97)
Anticipatory Anxiety Change Score	1.01 (2.27)	0.78 (2.42)	1.47 (1.90)
Post-Task Anxiety Change Score	1.05 (2.21)	0.79 (2.32)	1.50 (1.81)
Ethnicity (Hispanic/Latino)	12.9%	14.3%	9.7%
Race:
Caucasian/White	68.7%	68.7%	68.8%
African American/Black	10.1%	9.0%	12.5%
Asian American	4.0%	4.5%	3.1%
Native American	3.0%	4.5%	0.0%
Other/Multiracial	14.1%	13.4%	15.6%
Year in School:
6^th Grade	5.8%	5.6%	6.3%
7^th Grade	10.7%	12.7%	6.3%
8^th Grade	16.5%	21.1%	6.3%
9^th Grade	42.7%	40.8%	46.9%
10^th Grade	23.3%	18.3%	34.4%
Other (Homeschooled)	1.0%	1.4%	0.0%
Sipping	25.2%	12.7%	53.1%

Note. Bolded category values were statistically different p <.05 for initiators and non-initiators.