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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) |