Yu-Jin Cha, an associate professor in the Department of Occupational Therapy at Semyung University, holds a Ph.D. in Occupational Therapy from Yonsei University, Republic of Korea. With a research focus on the physical and mental health of older adults, rehabilitation psychology, community-based rehabilitation, and neurological disorders, Dr. Cha brings over eight years of professional experience in the South Korean healthcare system. She also holds a Master’s degree in Public Health and has authored six SCI-indexed journal articles utilizing national healthcare datasets. Her expertise in data analysis, coupled with a robust professional background, has significantly informed the study’s design and interpretation, contributing to advancements in the field of rehabilitation and public health.