Andersen healthcare utilization model
The Andersen healthcare utilization model is a conceptual model aimed at demonstrating the factors that lead to the use of health services. According to the model, the usage of health services (including inpatient care, physician visits, dental care etc.) is determined by three dynamics: predisposing factors, enabling factors, and need.
Source: Wikipedia — Andersen healthcare utilization model (CC BY-SA 4.0)