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  Survey date : June 17, 2010
  Target respondents : Hong Kong residents of age 18 or above, and have watched or listened to the Political Reform Debate for more than 5 minutes.
  Method : Random telephone survey by real interviewers
  Total samples : 509 successful cases
  Effective response rate : 78.5%
  Standard error : less than 2.2% (+/-4.4% at 95% confidence level)