The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey
The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey
Peter W Callas
1
† , PhD ;
Laura J Solomon
2
† , PhD ;
John R Hughes
3
† , MD ;
Amy E Livingston
3
† , BA
1
Medical Biostatistics, University of Vermont, Burlington, United States
2
Office of Health Promotion Research, University of Vermont, Burlington, United States
3
Department of Psychiatry, College of Medicine, University of Vermont, Burlington, United States
Corresponding Author:
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Peter W Callas, PhD
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Medical Biostatistics
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University of Vermont
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25 Hills Building
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105 Carrigan Dr
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Burlington, 05405-0082
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United States
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Phone:
1 802-656-2526
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Fax: 1 802-656-0632
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Email: pcallas@uvm.edu