Mode of Interview
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Random selection of respondents directly interviewed by interviewers in form of Computer Assisted Telephone Interview (CATI)
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Survey Respondent
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Hong Kong People aged 18 or above and speaking Cantonese |
Sampling Method
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2006 - 2016
Random Sampling of Hong Kong household telephone numbers
After successful contact with the household, if there were more than one member at home eligible for an interview, we would employ the ˇ§Next Birthday Ruleˇ¨ method to select the eligible member whose birthday comes soonest.
2019
Random Sampling of Hong Kong Household telephone numbers and mobile phone numbers
For household telephone numbers, after successful contact with the household, if there were more than one member at home eligible for an interview, we would employ the ˇ§Next Birthday Ruleˇ¨ method to select the eligible member whose birthday comes soonest.
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