Which data set is characterized by the uniform collection of data on hospitalized patients?

The Uniform Hospital Discharge Data Set (UHDDS) is specifically designed to standardize the collection of data regarding hospitalized patients across various settings. This data set includes detailed information on patient demographics, diagnoses, procedures, and other relevant clinical and administrative data at the time of hospital discharge. The uniformity in data collection reflects a structured approach that allows for consistent tracking and comparison of hospital discharge data nationwide.

The UHDDS serves important purposes such as enhancing healthcare quality, facilitating research, and improving resource allocation by providing a reliable dataset for analysis. It is essential for reporting requirements and for the calculation of hospital statistics, thereby aiding in health policy-making and hospital management.

While the other options focus on different aspects of healthcare data, they do not specifically target the uniform collection of data solely focused on hospitalized patients, making them less applicable in this context.