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. Author manuscript; available in PMC: 2020 May 13.
Published in final edited form as: Subst Use Misuse. 2017 May 30;52(9):1133–1138. doi: 10.1080/10826084.2017.1298620

Table 3.

Demographics and alcohol use across full and reduced (past year drinkers only) samples in Study 2 (Spring 2014).

Full Sample (n = 2380) Reduced Sample (n = 2119)
Variable On-Campus (n = 1173) Off-Campus (n = 754) Greek (n = 98) Parents (n = 355) On-Campus (n = 1024) Off-Campus (n = 722) Greek (n = 96) Parents (n = 277)
Age (SD) 19.13 (1.01) 21.09 (1.12) 19.80 (0.93) 20.43 (1.07) 19.15 (1.10) 21.11 (1.11) 19.80 (0.94) 20.63 (1.68)
Gender (%)
 Male 33% 33% 35% 34% 31% 33% 33% 31%
 Female 67% 67% 65% 66% 69% 67% 67% 69%
Race/Ethnicity (%)
 Hispanic/Latino 9% 6% 8% 14% 9% 6% 8% 17%
 White/Caucasian 80% 88% 86% 76% 81% 90% 86% 76%
 Black/African Am. 4% 2% 1% 3% 4% 1% 1% 3%
 Asian 5% 3% 5% 5% 4% 2% 4% 4%
 Am. Indian/Al. Native 0% 0% 1% 1% 0% 0% 1% 1%
 Native Hawaiian/Pac. Islander 0% 0% 0% 0% 0% 0% 0% 0%
 Multiracial 5% 5% 1% 7% 5% 4% 1% 8%
Class Year (%)
 Freshman 60% 2% 13% 25% 60% 2% 13% 22%
 Sophomore 24% 15% 49% 17% 24% 14% 50% 15%
 Junior 9% 30% 32% 22% 9% 30% 32% 22%
 Senior 7% 53% 6% 36% 7% 54% 5% 41%
Alcohol Use (%)
 No use 13% 5% 2% 23% 0% 0% 0% 0%
 Used past year 16% 7% 5% 18% 100% 100% 100% 100%
 Used past month 71% 89% 93% 59% 100% 100% 100% 100%
Peak drinking quantity (3mo) (SD) 4.82 (4.28) 6.66 (4.93) 7.37 (4.88) 3.43 (4.01) 5.54 (4.15) 6.94 (4.84) 7.45 (4.84) 4.36 (4.06)
Freq. binge drinking (2wk) (SD) 1.23 (1.91) 1.93 (2.42) 2.69 (2.75) 0.58 (1.34) 1.41 (1.98) 2.02 (2.44) 2.67 (2.73) 0.75 (1.48)
Alcohol problems (1y) (SD) 1.70 (1.73) 2.35 (2.02) 2.51 (1.95) 1.36 (1.78) 1.71 (1.73) 2.36 (2.02) 2.46 (1.89) 1.38 (1.79)

Note. SD indicates variables for which means and standard deviations are depicted; % indicates sample size and percentage. All timeframes in parentheses indicate timeframe of retrospective report (mo = month; wk = week; y = year). Am = American. Al = Alaskan. BYAACQ = Brief Young Adult Alcohol Consequences Questionnaire. Freq = frequency. Pac = Pacific.)