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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: Contemp Clin Trials. 2013 May 7;35(2):87–96. doi: 10.1016/j.cct.2013.04.010

Table One.

Site Characteristics

Type Annual Volume Location Race/Ethnicity
Academic, Urban 90,733 Worcester MA W 82%, H 11%, B 4%
Community, Urban 47,364 Worcester MA W 74%, H 14%, B 9%
Community, Suburban 23,217 Marlboro MA W 80%, H 15%, B 3%, U 2%
Community, Urban 59,482 Camden NJ W 35%, H 20%, B 45%

Legend: W = White, Non-Hispanic, H = Hispanic, B = Black, U = Unknown, MA = Massachusetts, NJ = New Jersey