Table 1.

Descriptive Statistics for Key Variables.

Predictor	N (days or people)	M (SD) or n (%)	Range
Daily-Level
Willingness	4147	0.76 (0.74)	0–4
Descriptive norms	4019	5.82 (3.05)	0–15
Injunctive norms	4046	1.71 (0.78)	0–4
Familiarity with location	4169	3.17 (1.18)	0–4
Familiarity with people	4160	3.42 (0.97)	0–4
Played drinking games (days endorsed)	4159	333 (8%)	0–1
Number of drinks	4136	3.41 (2.65)	1–15
Number of total alcohol consequences	4168	0.58 (1.30)	0–10
Drove after drinking (days endorsed)	4139	662 (16 %)	0–1
Rode in a car with a driver who had been drinking (days endorsed)	4088	572 (15 %)	0–1
Person-Level
Sex (male biological sex)	688	296 (43 %)	0–1
Age	688	21.18 (2.67)	15–25
Student	683	464 (68 %)	0–1
Race	683
White, NH		321 (47 %)
Asian, NH		79 (12 %)
Black, NH		60 (9 %)
Hispanic		196 (29 %)
Other		27 (4 %)
Willingness	684	0.74 (0.60)	0–2.89
Descriptive norms	674	5.51 (2.81)	0–15
Injunctive norms	675	1.70 (0.70)	0–4
Familiarity with location	685	3.15 (0.84)	0–4
Familiarity with people	684	3.37 (0.73)	0–4
Number of drinks	680	3.21 (2.04)	1–15
Number of total alcohol consequences	685	0.60 (1.03)	0–9

Note. NH = Non-Hispanic.