RECRUITMENT OF HEALTHY PARTICIPANTS FOR STUDIES ON RISKS FOR ALCOHOLISM: EFFECTIVENESS OF RANDOM DIGIT DIALLING
Authors: SOROCCO, KRISTEN H.; VINCENT, ANDREA S.; COLLINS, FRANK L.; JOHNSON, CHRISTINE A.; LOVALLO, WILLIAM R.
Source: Alcohol and Alcoholism, Volume 41, Number 3, May 2006 , pp. 349-352(4)
Publisher: Oxford University Press
Abstract:
Aims: To compare the effectiveness of two strategies for recruiting healthy research volunteers. Methods: Demographic characteristics and recruitment costs of participants who completed a laboratory study examining risk factors for alcoholism recruited through random digit dialling (N = 11) and community advertisements (N = 102) were compared. Results: Advertisement yielded a more representative sample [76% Caucasian, less well educated (M = 15.2 years, SEM = 0.2; P < 0.05), more equally divided by family history of alcoholism (43% FH− and 57% FH+), and lower in SES (M = 42.8, SEM = 1.3; P < 0.05)] and was more cost effective ($72 vs $2272 per participant) than random digit dialling. Conclusions: Findings are relevant to alcohol researchers trying to determine the recruitment strategy that will yield the most representative sample at the lowest cost.Document Type: Research article
DOI: http://dx.doi.org/10.1093/alcalc/agl019
Publication date: 2006-05-01
- Alcohol and Alcoholism publishes papers on biomedical, psychological and sociological aspects of alcoholism and alcohol research, provided that they make a new and significant contribution to knowledge in the field. Papers include new results obtained experimentally, descriptions of new experimental (including clinical) methods of importance to the field of alcohol research and treatment, or new interpretations of existing results. Theoretical contributions are considered equally with papers dealing with experimental work provided that such theoretical contribution are not of a largely speculative or philosophical nature. Alcohol and Alcoholism is the official journal of the Medical Council on Alcohol.
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- In this Subject: Neurology & Psychiatry , Social & Public Welfare
- By this author: SOROCCO, KRISTEN H. ; VINCENT, ANDREA S. ; COLLINS, FRANK L. ; JOHNSON, CHRISTINE A. ; LOVALLO, WILLIAM R.

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