Table 2

Characteristics of Study Participants, and UK Trial Participants From Which They Are Drawn

Commercial ProgramStandard CareOverall
CharacteristicUK RCT Participants (n=120)Interview Sample (n=9)UK RCT Participants (n=116)Interview Sample (n=7)UK RCT Participants (n=236)Interview Sample (n=16)
Age, mean y474446494747
Entry BMI, mean kg/m2313031313131
Ethnicity, % white9510095899594
Female, %921009110091100
  • BMI = body mass index; RCT = randomized controlled trial; UK = United Kingdom.