Mediating and Moderating Effects of Internet Use on Urban-Rural Disparities in Health Among Older Adults: Nationally Representative Cross-Sectional Survey in China

Jing Liu   ¹ , PhD ;   Junwei Peng   ² , MD ;   Minyan Chen   ³ , MD ;   Tao Zhang   ⁴ , PhD

¹ Administrative Office, Yuebei People's Hospital, Medical College, Shantou University, Shaoguan, China

² Department of Chinese Integrative Medicine, Hebei Medical University, Shijiazhuang, China

³ Medical Insurance Department, Hangzhou Ninth People's Hospital, Hangzhou, China

⁴ Department of Health Policy and Management, School of Public Health, Hangzhou Normal University, Hangzhou, China