Melanie Au, MPP, is Health Researcher, Mathematica, Princeton, New Jersey, USA. Ellie Coombs, MPP, is Managing Associate, Mission Analytics, Inc., San Francisco, California, USA. Andrew Jones, MA, is Research and Informatics Specialist, Mission Analytics, Inc., San Francisco, California, USA. Francis Carley, MPP, is Deputy Director of Strategic Initiatives, Oakland Community Health Network, Troy, Michigan, USA. Maya Talwar-Hebert was Health Associate, Mathematica, Princeton, New Jersey, USA. West Addison is Chief of Statistical Programming, Mission Analytics, Inc., San Francisco, California, USA. Robert Mills, PhD, is Senior Health Statistician, Division of Policy and Data, HIV/AIDS Bureau, Health Resources and Services Administration, Rockville, Maryland, USA. Stacy Cohen, MPH, is Chief, Evaluation, Analysis, Dissemination Branch, HIV/AIDS Bureau, Health Resources and Services Administration, Rockville, Maryland, USA. Pamela Klein, PhD, is Senior Health Scientist, HIV/AIDS Bureau, Division of Policy and Data, Health Resources and Services Administration, Rockville, Maryland, USA. Laura Cheever, MD, ScM, is Associate Administrator, HIV/AIDS Bureau, Health Resources and Services Administration, Rockville, Maryland, USA. Boyd Gilman, PhD, is Principal Researcher, Mathematica, Princeton, New Jersey, USA.

*Corresponding author: Melanie Au, e-mail: [email protected]