Examination of the demographic representativeness of a cross-sectional mobile phone survey in collecting health data in Colombia using random digit dialling

Objectives As mobile phone ownership becomes more widespread in low-income and middle-income countries, mobile phone surveys (MPSs) present an opportunity to collect data on health more cost-effectively. However, selectivity and coverage biases in MPS are concerns, and there is limited information a...

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Bibliographic Details
Main Authors: Andres I Vecino-Ortiz, Saifuddin Ahmed, Dustin G Gibson, Joseph Ali, Deivis Nicolas Guzman-Tordecilla, Angélica Torres-Quintero, Camila Solorzano-Barrera, Rolando Enrique Peñaloza-Quintero, George W Pariyo, Vidhi Maniar
Format: Article
Language:English
Published: BMJ Publishing Group 2023-06-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/13/6/e073647.full