or Hispanics; they were also more likely to be divorced, separated, or widowed than Whites or Hispanics. Whites had more participants who had an annual household income of more than $60,000 than Hispanics or Blacks, but Blacks had more participants earning $20λ000 $59λ000 than Whites or Hispanics. More Hispanics than Blacks or Whites had volunteered to participate in health research in the past.
