1. School of Health Promotion and Kinesiology, Texas Woman’s University , Denton, Texas , USA
2. Health Services Research and Development, Department of Veterans Affairs Medical Center , Salt Lake City, Utah , USA
3. Department of Internal Medicine, University of Utah , Salt Lake City, Utah , USA
4. Department of Economics, Connecticut College , New London, Connecticut , USA
5. Department of Kinesiology, College of Nursing and Health Innovation, University of Texas at Arlington , Arlington, Texas , USA
6. Population Studies Center, Institute for Social Research, School of Public Health, University of Michigan , Ann Arbor, Michigan , USA
7. Institute for Social Research, University of Michigan , Ann Arbor, Michigan , USA