1. M. Finlayson, PhD, OT (C), OTR/L, is Professor, Department of Occupational Therapy, University of Illinois at Chicago, 1919 W Taylor St (MC 811), Chicago, IL 60612 (USA).
2. M. Plow, PhD, is Project Scientist, Department of Biomedical Engineering and Department of Physical Medicine and Rehabilitation, Cleveland Clinic Lerner Research Institute, Cleveland, Ohio. At the time of this study, he was Postdoctoral Research Associate, Department of Occupational Therapy, University of Illinois at Chicago.
3. C. Cho, MS, is a PhD candidate in epidemiology and biostatistics, School of Public Health, and Research Assistant, Department of Occupational Therapy, University of Illinois at Chicago.