The use of incentives in vulnerable populations for a telephone survey: a randomized controlled trial

<p>Abstract</p> <p>Background</p> <p>Poor response rates in prevalence surveys can lead to nonresponse bias thereby compromising the validity of prevalence estimates. We conducted a telephone survey of randomly selected households to estimate the prevalence of food alle...

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Detalhes bibliográficos
Main Authors: Knoll Megan, Soller Lianne, Ben-Shoshan Moshe, Harrington Daniel, Fragapane Joey, Joseph Lawrence, La Vieille Sebastien, St-Pierre Yvan, Wilson Kathi, Elliott Susan, Clarke Ann
Formato: Artigo
Idioma:Inglês
Publicado em: BMC 2012-10-01
Colecção:BMC Research Notes
Assuntos:
Incentives
Vulnerable populations
Response rates
Acesso em linha:http://www.biomedcentral.com/1756-0500/5/572
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