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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Drug Alcohol Rev. 2009 Jul;28(4):360–365. doi: 10.1111/j.1465-3362.2009.00056.x

Table 2.

Mean drink alcohol content in milliliters for each beverage type by establishment and patron characteristics. Some establishments were missing data for patron ethnicity (n=2) and age (n=6).

# of Bar Beer Wine Spirits
(80 Total) Mean ml. (95% CI) Mean ml. (95% CI) Mean ml. (95% CI)
Patron Ethnicity
     Mostly White 48 22.08 25.77 23.38
(20.12, 24.03) (23.94, 27.60) (21.85, 24.91)
     Mostly Black 2 - - 35.06**
(31.84, 38.28)
     Mostly Hispanic 1 16.28 - 23.06
     Mixed group 23 21.78 25.13 21.77
(19.26, 24.31) (24.15, 26.10) (20.12, 23.41)
     No Patrons 4 19.45 27.06 23.57
(15.82, 23.07) (23.82, 30.29) (21.28, 25.87)
Patron Age
     Mixed age 11 26.00* 24.84 23.67
(20.45, 31.56) (22.53, 27.15) (21.58, 25.76)
     Over 40 40 21.74 26.18 24.13
(19.74, 23.74) (24.38, 27.99) (21.80, 26.46)
     Under 40 19 19.97* 24.53 21.41
(18.37, 21.57) (23.41, 25.66) (19.20, 23.62)
     No Patrons 4 19.45 27.06 23.57
(15.82, 23.08) (23.63, 30.49) (21.28, 25.87)
License Type
     Beer and Wine 19 18.22** 24.89
(14.34, 22.09) (23.42, 26.37)
     Full Bar 61 21.97 25.79
(20.51, 23.43) (24.60, 26.97)
*

Indicates significant (p<0.05) difference between groups marked.

**

Indicates significant (p<0.05) difference between group marked and all other groups.