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. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: Soc Sci Med. 2010 Sep 29;71(11):1943–1950. doi: 10.1016/j.socscimed.2010.09.008

TABLE 2.

Various measures of exposure to alcohol outlets for 15–19 year-old subjects (n=55)

Min Max Mean Median (25%, 75%)
Alcohol outlet prevalence in subject’s census tract of residence Per 1000 residents 0.0 46.4 5.1 (8.9) 2.3 (0.8, 4.3)
Per road kilometer 0.0 5.2 1.0 (1.0) 0.8 (0.3, 1.1)
Alcohol outlets contacted during one-day activities Walked within 18 meters 0 54 3.2 (7.8) 1 (0, 3)
Walked within 200 meters 0 120 12.1 (19.0) 5 (2, 16)
Cummulative time (minutes) spent near alcohol outlets during one-day activities (within 18 meters) 0.0 340.0 9.7 (50.0) 0 (0, 0)
Cummulative time (minutes) spent near alcohol outlets during one-day activities (within 200 meters) 0.0 370.0 25.0 (67.1) 0 (0, 15)

Note: 25% and 75% denote the twenty-fifth and seventy-fifth percentiles, respectively.