PTH and eating disorder: Key predictors included basic participant information (age); questionnaire data (eating disorder flag, intent score, orgasm satisfaction, limitations due to health, sexual behavior/experiences, sleep duration, sleep medication, and Stroop body size); dietary information (insoluble dietary fiber and glycemic index); biomarkers (adiponectin, cortisol, C-peptide, ketones, parathyroid hormone, triiodothyronine, and uric acid); and laboratory-derived measurements (body fat, respiratory exchange ratio, and resting metabolic rate).