Differences in the Effect of Internet-Based Cognitive Behavioral Therapy for Improving Nonclinical Depressive Symptoms Among Workers by Time Preference: Randomized Controlled Trial

Kotaro Imamura   ¹ , PhD, MPH ;   Toshi A Furukawa   ² , MD, PhD ;   Yutaka Matsuyama   ³ , PhD ;   Akihito Shimazu   ⁴ , PhD ;   Kazuto Kuribayashi   ⁵ , MHSc ;   Kiyoto Kasai   ⁶ , MD, PhD ;   Norito Kawakami   ¹ , MD, DMSc

¹ Department of Mental Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

² Departments of Health Promotion and Human Behavior and of Clinical Epidemiology, Graduate School of Medicine/School of Public Health, Kyoto University, Kyoto, Japan

³ Department of Biostatistics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

⁴ Center for Human and Social Sciences, Kitasato University College of Liberal Arts and Sciences, Sagamihara, Japan

⁵ Department of Psychiatric Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

⁶ Department of Neuropsychiatry, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan