Contact InformationBack
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Date of survey |
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October 18 to 19, 2013 |
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Survey method |
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Telephone survey conducted by telephone interviewers |
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Target population |
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Hong Kong residents aged 18 or above who speak Cantonese |
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Sampling method |
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Telephone numbers were selected randomly from residential telephone directories and mixed with additional numbers generated by the computer. If more than one subject had been available, the one who had his/her birthday next was selected. |
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Sample size |
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505 successful cases |
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Overall response rate |
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68.5% |
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Std. sampling error |
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Less than 2.2% (at 95% confidence level, the maximum sampling error of all percentages should be no more than +/-4.4 percentage points) |
