Self-Rated Health Associated with Chronic Diseases and Types of Physical Activity Among Middle-Aged and Older Adults: A Cross-Sectional Study Using Explainable Machine Learning
Background: Self-rated health (SRH) is a widely used indicator reflecting overall physical, psychological, and functional health status. Chronic diseases and physical activity (PA) are associated with SRH in middle-aged and older adults; however, the contribution of chronic disease burden and different types of PA to S...