1. William L. Yarber Endowed Professor in Sexual Health, Department of Applied Health Science, School of Public Health-Bloomington, Indiana University, Bloomington, IN, USA.
2. Assistant Research Scientist, Department of Applied Health Science, School of Public Health-Bloomington, Indiana University, Bloomington, IN, USA
3. Professor, Educational Statistics and Research Methods, College of Education and Health Professions, University of Arkansas, Fayetteville, NC, USA
4. Assistant Professor, Department of Applied Health Science, School of Public Health-Bloomington, Indiana University, Bloomington, IN, USA
5. Associate Professor, Educational Statistics and Research Methods, College of Education and Health Professions, University of Arkansas, Fayetteville, NC, USA