Association of accelerometer-derived step volume and intensity with hospitalizations and mortality in older adults: A prospective cohort study.

"Competing interests The authors declare that they have no competing interests."

"AcknowledgmentsThe authors thank the cohort members, investigators, research associates, and team members who assisted us in our study. This work was supported by the Biomedical Research Networking Center on Frailty and Healthy Aging (CIBERFES) and by European Regional Development Fund (FEDER) funds from the European Union (CB16/10/00477, CB16/10/00456, and CB16/10/00464). Our work was further funded by grants from the government of Castilla-La Mancha (PI2010/020; Institute of Health Sciences, 03031-00), by the Spanish government (Spanish Ministry of Economy and Competitiveness (Ministerio de Economía y Competitividad), Institute of Health Carlos III (Instituto de Salud Carlos III), PI10/01532, PI031558, PI11/01068) and by European grants (Seventh Framework Programme: FRAILOMIC FP7-305483-2). The funders played no role in the study design, data collection and analysis, decision to publish or preparation of the manuscript."