BIP Aggregate Reporting User's Guide Reporting Algorithms Choosing a Categorization Algorithm for Compiling PBRER and DSUR Choosing a Categorization Algorithm for Compiling PBRER and DSUR For custom aggregate reports, you can select either of the following case count categorization algorithms: The PBRER case count categorization algorithm retrieves cases based on the target drug list. The DSUR case count categorization algorithm retrieves cases based on the product type within the study configuration. The Clinical Drug Role Algorithm report parameter, is available in the PBRER and DSUR template for setting the default algorithm used for OOB reports. Parent topic: Reporting Algorithms