1. Kinematic measures for assessing gait stability in elderly individuals: a systematic review by D. Hamacher, N.B. Singh, J.H. Van Dieën, M.O. Heller, and W.R. Taylor Interface Volume 8(65):1682-1698 December 7, 2011 ©2011 by The Royal Society

2. Search results as of 11th March 2010 with reasons for exclusion from this review. D. Hamacher et al. J. R. Soc. Interface 2011;8:1682-1698 ©2011 by The Royal Society

3. Effect size (ES; presented as Cohen's d) for each linear outcome measure for studies comparing fallers versus non-fallers. D. Hamacher et al. J. R. Soc. Interface 2011;8:1682-1698 ©2011 by The Royal Society

4. Mean ES (presented as Cohen's d) for each nonlinear outcome measure for studies incorporating fallers versus non-fallers comparison. D. Hamacher et al. J. R. Soc. Interface 2011;8:1682-1698 ©2011 by The Royal Society

5. Mean ES (presented as Cohen's d) for each linear outcome measure for studies incorporating old versus young comparisons. D. Hamacher et al. J. R. Soc. Interface 2011;8:1682-1698 ©2011 by The Royal Society

6. Mean ES (presented as Cohen's d) for each nonlinear outcome measure for studies incorporating old versus young comparisons. D. Hamacher et al. J. R. Soc. Interface 2011;8:1682-1698 ©2011 by The Royal Society