1. Family and Consumer Sciences Extension, College of Agriculture, Food and Environment, University of Kentucky, Lexington, Kentucky, USA
2. Department of Dietetics and Human Nutrition, College of Agriculture, Food and Environment, University of Kentucky, Lexington, Kentucky, USA
3. Dr. Bing Zhang Department of Statistics, College of Arts & Sciences, University of Kentucky, Lexington, Kentucky, USA
4. Department of Health, Behavior & Society, College of Public Health, University of Kentucky, Lexington, Kentucky, USA