Table 1.

Characteristics of Study Participants at Exit Interview by Study Group and Time Period

CharacteristicsExit Interview3-Month Follow-up9-Month Follow-up
Control (n = 114) %Intervention (n = 101) %Control (n = 107) %Intervention (n = 93) %Control (n = 103) %Intervention (n = 94) %
Female524851515349
Male485249494751
12 to 13 years495748574960
14 to 15 years514352435140
Maryland residence475248524752
District of Columbia residence484149414940
Virginia residence050703070408
Site A544954485448
Site B081009110911
Site C100710071107
Site D040803090308
Site E242624252326
African-American686070616960
White172114221523
Hispanic030404040304
Other121512131313