The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey

• 主要な著者: Callas, Peter W (著者), Solomon, Laura J (著者), Hughes, John R (著者), Livingston, Amy E (著者)
• フォーマット: 図書
• 出版事項: JMIR Publications, 2010-10-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

BackgroundIt is unclear whether offering online data collection to study participants affects compliance or produces bias. ObjectiveTo compare response rates, baseline characteristics, test-retest reliability, and outcomes between cigarette smokers who chose to complete a survey by mail versus those...