Department of Infectious;
Respiratory;
and Digestive Medicine;
University of the Ryukyus;
Department of Endoscopy;
University of the Ryukyus;
Department of Infectious;
Respiratory;
and Digestive Medicine;
University of the Ryukyus;
Okinawa Health Promotion Foundation;
Department of Infectious;
Respiratory;
and Digestive Medicine;
University of the Ryukyus;
visceral; fat; accumulation; Computed; tomography; Metabolic; syndrome; Alcohol; consumption; Waist; circumference;