Table 1.

Descriptive statistics (N=550).

Variable		Value
Age (years), mean (SD)		22.65 (1.18)
Education (years), mean (SD)		14.41 (2.10)
AUDIT-Ca (0-12 index), mean (SD)		4.11 (2.17)
Game time (1-4 scale), mean (SD)		1.81 (2.17)
Low-risk decisions (number), mean (SD)		1.61 (1.38)
High-risk decisions (number), mean (SD)		3.56 (3.30)
Game enjoyment (1-5 scale), mean (SD)		3.87 (1.13)
Game recommendation (1-5 scale), mean (SD)		4.13 (1.01)
Pregame intention to drink less (0-4 scale), mean (SD)		1.46 (1.36)
Postgame intention to drink less (0-4 scale), mean (SD)		1.61 (1.36)
Pregame drinking refusal self-efficacy, mean (SD)
	Item 1 (1-5 scale)	3.58 (1.26)
	Item 2 (1-5 scale)	4.09 (1.21)
	Item 3 (1-5 scale)	3.55 (1.27)
	Item 4 (1-5 scale)	3.30 (1.36)
	Item 5 (1-5 scale)	3.01 (1.38)
	Item 6 (1-5 scale)	3.89 (1.30)
	Item 7 (1-5 scale)	4.05 (1.22)
Postgame drinking refusal self-efficacy, mean (SD)
	Item 1 (1-5 scale)	3.86 (1.29)
	Item 2 (1-5 scale)	4.18 (1.18)
	Item 3 (1-5 scale)	3.81 (1.23)
	Item 4 (1-5 scale)	3.63 (1.33)
	Item 5 (1-5 scale)	3.49 (1.37)
	Item 6 (1-5 scale)	4.02 (1.21)
	Item 7 (1-5 scale)	4.07 (1.22)
Ethnicity, n (%)
	Other	229 (41.64)
	White	321 (58.36)
Gender, n (%)
	Female	317 (57.64)
	Male	233 (42.36)

^aAUDIT-C: Alcohol Use Disorders Identification Test-Concise.