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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Addict Behav. 2013 Oct 8;39(1):10.1016/j.addbeh.2013.10.006. doi: 10.1016/j.addbeh.2013.10.006

Table 2.

CAB use among underage drinkers: Overall and by sex and age (n=1,031) (% and 95% confidence intervals).

Total Males Females 13–15 16–18 19–20
Any CAB use 52.4
(47.4, 57.5)		 53.5
(46.2, 60.9)		 51.2
(44.6, 57.9)		 48.3
(36.4, 60.3)		 45.3
(39.2, 51.5)		 58.4
(50.4, 66.5)
  Pre-Packaged 10.5
(7.2, 13.9)		 12.3
(7.2, 17.3)		 8.8
(4.3, 13.2)		 12.5
(3.2, 12.8)		 7.5
(4.3, 10.8)		 12.3
(6.5, 18.2)
  Self-Mixed 50.6
(45.6, 55.5)		 51.0
(43.7, 58.5)		 50.0
(43.3, 56.7)		 43.6
(31.8, 55.4)		 43.3
(37.2, 49.3)		 57.2
(49.2, 65.4)
    Soda 40.7
(35.7, 45.6)		 40. 8
(33.3, 48.3)		 40.5
(34.0, 47.0)		 38.3
(26.8, 49.8)		 34.3
(28.4, 40.2)		 45.8
(37.6, 54.0)
    Energy Drink 11.6
(8.3, 14.9)		 12.1
(7.2, 17.0)		 11.1
(6.6, 15.5)		 7.7
(0.78, 14.6)		 7.4
(4.5, 10.3)		 15.5
(9.7, 21.3)
    Energy shot 3.1
(1.4, 4.9)		 4.7
(1.6, 7.9)		 1.5
(.26, 2, 7)		 0.9
(0.0, 2.4)		 3.3
(1.1, 5.4)		 3.5
(0.6, 6.4)
    Coffee 6.5
(3.9, 9.1)		 6.6
(2.8, 10.4)		 6.4
(2.9, 9.9)		 7.7
(1.8, 13.7)		 5.6
(2.3, 9.0)		 6.9
(2.7, 11.1)
    Tea 8.2
(5.4, 11.1)		 9.3
(5.0, 13.6)		 7.1
(3.3, 10.9)		 7.4
(1.8, 13.1)		 6.0
(3.0, 8.9)		 10.0
(5.0, 15.0)
    Caffeine pill 0.7
(0.0, 1.5)		 0.7
(.55, 1.8)		 0.8
(0.0, 1.8)		 0.6
(0.0, 1.7)		 0.3
(0.0, 0.7)		 1.1
(0.0, 2.5)