Fig. 2

Outcome means. Notes: Based on accident-/illness-level data. The means were calculated by dividing the number of policyholders’ accidents/illnesses that were reimbursed for imaging by the total number of policyholders’ reimbursed accidents/illnesses. Vertical lines indicate market entries of the study company’s clinics in treatment city A (5/2017) and treatment city B (8/2017)