1. Gordon Gong, who retired in August 2019, was director of biostatistics at the F. Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center, in Lubbock, when this work was performed.
2. Scott G. Phillips () is editor-in-chief of Rural Health Quarterly at the F. Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center.
3. Catherine Hudson is director of research, reporting, and data management at the F. Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center.
4. Debra Curti is a research associate at the F. Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center.
5. Billy U. Philips is a professor of public health and executive vice president and director for the F. Marie Hall Institute for Rural and Community Health, Texas Tech University Health Sciences Center.