Why Do Data Users Say Health Care Data Are Difficult to Use? A Cross-Sectional Survey Study

Ho Heon Kim   ^{1 *} , BSN ;   Bora Kim   ^{2 *} , BS ;   Segyeong Joo   ^{3, 4 *} , PhD ;   Soo-Yong Shin   ^{5, 6} , PhD ;   Hyo Soung Cha   ⁷ , PhD ;   Yu Rang Park   ¹ , PhD

¹ Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea

² Emphasis Information Technology Inc, Seoul, Republic of Korea

³ Department of Biomedical Engineering, University of Ulsan College of Medicine, Seoul, Republic of Korea

⁴ Biomedical Engineering Research Center, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Republic of Korea

⁵ Department of Digital Health, Samsung Advanced Institute for Health Sciences & Technology, Sungkyunkwan University, Seoul, Republic of Korea

⁶ Big Data Research Center, Samsung Medical Center, Seoul, Republic of Korea

⁷ Cancer Big Data Center, National Cancer Center, Gyeonggi-do, Republic of Korea

*these authors contributed equally