Recruitment and Ongoing Engagement in a UK Smartphone Study Examining the Association Between Weather and Pain: Cohort Study

• Main Authors: Druce, Katie L (Author), McBeth, John (Author), van der Veer, Sabine N (Author), Selby, David A (Author), Vidgen, Bertie (Author), Georgatzis, Konstantinos (Author), Hellman, Bruce (Author), Lakshminarayana, Rashmi (Author), Chowdhury, Afiqul (Author), Schultz, David M (Author), Sanders, Caroline (Author), Sergeant, Jamie C (Author), Dixon, William G (Author)
• Format: Book
• Published: JMIR Publications, 2017-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundThe huge increase in smartphone use heralds an enormous opportunity for epidemiology research, but there is limited evidence regarding long-term engagement and attrition in mobile health (mHealth) studies. ObjectiveThe objective of this study was to examine how representative the Cloudy wi...