Table 1.

Descriptive Statistics of Percentages or Means with Standard Deviations, Min, and Max Values for Outcome, Controlled Variables, and Exposure Measures (N=1,707)

	Percentages or Mean (SD; Min, Max)
Drinking status
Non-susceptible to drinking	31 %
Susceptible to drinking	4 %
Ever drank	27 %
Past-month drinking	11 %
Binge drinking	14 %
Mean	2.70 (1.47; 1, 5)
Age	15.07 (0.43; 14, 18)
Female	48 %
Hispanic/Latino	74 %
Academic grade level	2.60 (0.93; 1, 4)
Receiving free lunch	82 %
Ratio of room to people in a household	0.93 (0.64; 0.17, 6)
Parental drinking	41 %
Popularity (sqrt of indegree)	5.45 (3.72; 0, 23)
Drinking exposure to friends	2.59 (1.22; 0, 5)
Total number of crowds identified	2.94 (2.83; 0, 22)
Total number of sports participated in	1.18 (1.64; 0, 16)
Affiliation exposures
(1) Drinking exposure through crowd identity	2.13 (0.81; 0, 3.72)
(2) Drinking exposure through sports activities	1.30 (1.22; 0, 3.77)
Decomposed affiliation exposure
(2-a) Drinking exposure through sports with shared identification	1.21 (1.25; 0, 4.67)
(2-b) Drinking exposure through sports without shared identification	1.35 (1.36; 0, 5)

Note: Hispanic includes Central American, Chicano or Chicana, Hispanic, Latino or Latina, Mexican, Mexican-American, and South American.