Contact informationBack
Date of survey |
: |
February 4 to 7, 2013 |
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Survey method |
: |
Telephone survey conducted by telephone interviewers |
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Target population |
: |
Hong Kong citizens aged 25 or above, who speak Cantonese |
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Sampling method |
: |
Telephone numbers were selected randomly from residential telephone directories and mixed with additional numbers generated by the computer. If more than one eligible subject had been available, the one who had his/her birthday next was selected. |
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Sample size |
: |
513 successful cases |
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Response rate |
: |
68.1% |
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Sampling error |
: |
At 95% confidence level, the maximum sampling error of all percentages should be no more than +/-4.4 percentage points |
