Final answer:
The HCAHPS survey is administered annually to a selected sample of patients who have experienced an adverse event during their hospital stay. The survey collects feedback on patients' healthcare experience and the quality of care received.
Step-by-step explanation:
The question pertains to the administration of the HCAHPS (Hospital Consumer Assessment of Healthcare Providers and Systems) survey. HCAHPS is a survey that is conducted annually by a hospital-approved vendor. It is administered to a purposefully selected sample of patients who have experienced an adverse event during their hospital stay. The survey aims to collect feedback from patients regarding their healthcare experience and the quality of care received.