Name	Location	Contributions
Hind A. Beydoun, PhD	Department of Research Programs, Fort Belvoir Community Hospital, Fort Belvoir, VA, USA 22060	Conceptualized the study, performed data management, statistical analyses and drafted the manuscript.
May A. Beydoun, PhD	Laboratory of Epidemiology and Population Sciences, National Institute on Aging, NIA/NIH/IRP, Baltimore, MD, USA 21225	Provided guidance in data management and statistical analysis, revised manuscript for intellectual content.
Jordan Weiss, PhD	Department of Demography, UC Berkeley, Berkeley, CA, USA	Provided guidance in data management and statistical analysis, revised manuscript for intellectual content.
Sharmin Hossain, PhD	Laboratory of Epidemiology and Population Sciences, National Institute on Aging, NIA/NIH/IRP, Baltimore, MD, USA 2122	Performed literature reviews, revised manuscript for intellectual content.
Shuyan Huang, MD	Fort Belvoir Troop Command, Fort Belvoir, VA, USA 22060	Performed literature reviews, revised manuscript for intellectual content.
Brook T. Alemu, PhD	Health Sciences Program, School of Health Sciences, Western Carolina University, Cullowhee, NC, USA 28723	Performed literature reviews, revised manuscript for intellectual content.
Alan B. Zonderman, PhD	Laboratory of Epidemiology and Population Sciences, National Institute on Aging, NIA/NIH/IRP, Baltimore, MD, USA 21225	Oversaw research project, revised manuscript for intellectual content.