作者
Jinhui Zhao, TIM Stockwell, Scott Macdonald
发表日期
2009/11
期刊
Drug and alcohol review
卷号
28
期号
6
页码范围
648-657
出版商
Blackwell Publishing Asia
简介
Introduction and Aims. This proposed study was to assess non‐response bias in the 2004 Canadian Addictions Survey (CAS). Design and Methods. Two approaches were used to assess non‐response bias in the CAS which had a response rate of only 47%. First, the CAS sample characteristics were compared with the 2002 Canadian Community Health Survey (CCHS, response rate 77%) and the 2001 Canada Census data. Second, characteristics of early and late respondents were compared. Results. People with lowest income and less than high‐school education and those who never married were under‐represented in the CAS compared with the Census, but similar to the CCHS. Substance use was more prevalent in the CAS than the CCHS sample, but most of the CAS and CCHS estimates did not exceed±3% points. Late respondents were also significantly more likely to be male, young adult …
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J Zhao, TIM Stockwell, S Macdonald - Drug and alcohol review, 2009