Talk or Text? : Evaluating Response Rates by Remote Survey Method during COVID-19

Researchers and policy makers face significant challenges in selecting a method to conduct remote surveys, especially when collecting sensitive information or during turbulent life stages of hard-to-reach groups. In the context of the COVID-19 lock...

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Bibliographic Details
Main Authors: Amaral, Sofia, Dinarte Diaz, Lelys, Dominguez, Patricio, Perez-Vincent, Santiago M., Romero, Steffanny
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2022
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Online Access:http://documents.worldbank.org/curated/en/099257304062250873/IDU0938b36de03c6b0461a091200168c90fe4c9a
http://hdl.handle.net/10986/37279
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Summary:Researchers and policy makers face significant challenges in selecting a method to conduct remote surveys, especially when collecting sensitive information or during turbulent life stages of hard-to-reach groups. In the context of the COVID-19 lockdown, this study randomly selected about 600 adults in El Salvador to survey using two different tools: telephone interviews or a self-completion survey via WhatsApp. The findings show that phone-based surveys increase the rate of survey completion by 42 percentage points. Even larger effects are documented for women and older adults. Although the direct costs of phone-based surveys are substantially higher—doubling implementation cost—the estimates imply that when adjusted for the probability of completion, the costs of conducting phone-based surveys can be 25 percent lower.