. 2016 Jun 15;5(2):e87. doi: 10.2196/resprot.5589
©Deborah R Young, Beth A Waitzfelder, David Arterburn, Gregory A Nichols, Assiamira Ferrara, Corinna Koebnick, Ayae Yamamoto, Matthew F Daley, Nancy E Sherwood, Michael A Horberg, Lee Cromwell, Kristina H Lewis. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 15.06.2016.
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Figure 2.
The number of individuals in each BMI category, all PORTAL sites combined.