Cost-effectiveness of Web-Based and Home-Based Postnatal Psychoeducational Interventions for First-time Mothers: Economic Evaluation Alongside Randomized Controlled Trial

Qishi Zheng   ^{1, 2 *} , MPhil ;   Luming Shi   ^{1, 2, 3 *} , MBBS, MSc ;   Lixia Zhu   ^{4, 5 *} , PhD ;   Nana Jiao   ⁶ , MSc ;   Yap Seng Chong   ^{7, 8} , MBBS, MMED ;   Sally Wai-Chi Chan   ⁹ , PhD ;   Yiong Huak Chan   ¹⁰ , PhD ;   Nan Luo   ^{5, 11} , PhD ;   Wenru Wang   ^{4, 5} , PhD ;   Honggu He   ^{4, 5} , PhD

¹ Epidemiology, Singapore Clinical Research Institute, Singapore, Singapore

² Cochrane Singapore, Singapore, Singapore

³ Duke-NUS Medical School, Singapore, Singapore

⁴ Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

⁵ National University Health System, Singapore, Singapore

⁶ Edson College of Nursing and Health Innovation, Arizona State University, Arizona, AZ, United States

⁷ Division of Maternal Fetal Medicine, Department of Obstetrics & Gynaecology, National University Hospital, Singapore, Singapore

⁸ Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

⁹ Tung Wah College, Hong Kong, China

¹⁰ Biostatistics Unit, National University of Singapore, Singapore, Singapore

¹¹ Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore

*these authors contributed equally