1. School of Rehabilitation Science, Faculty of Health Sciences, McMaster University, Hamilton, Canada
2. Labarge Centre for Mobility in Aging, McMaster University, Hamilton, Canada
3. McMaster Institute for Research on Aging, McMaster University, Hamilton, Canada
4. Department of Health Research Methods, Evidence, and Impact, Faculty of Health Sciences, McMaster University, Hamilton, Canada
5. Department of Medicine, Section of Geriatric Medicine, University of Calgary, Calgary, Canada
6. O’Brien Institute for Public Health, University of Calgary, Calgary, Canada
7. Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Canada
8. Department of Community Health & Epidemiology, Dalhousie University, Halifax, Canada
9. Division of Geriatric Medicine, Department of Medicine, Dalhousie University, Halifax, Canada
10. Department of Medicine, McGill University, Montreal, Canada
11. Research Institute of the McGill University Health Centre, McGill University, Montreal, Canada
12. Department of Psychiatry and Behavioral Neurosciences, McMaster University, Hamilton, Canada
13. for the Canadian Longitudinal Study on Aging (CLSA) Team