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Getting Started

Core concepts and the recommended preprocessing pipeline

Getting Started with sysPrep

Deep Dives

Detailed methodology for each preprocessing stage, including the underlying data quality mechanisms, when each step is worth applying, and real-world consequences observed when it was omitted.

Understanding and Resolving Duplicate Records in ESSENCE Data
Linking ED and Inpatient Records for Accurate Burden Estimation
Geographic Attribution for Out-of-State and Unknown Residence Visits