Data management unit constructs the study database and performs statistical analysis defined in the protocol. The following procedures are performed by Data Management Unit in the scope of this service:
• Preparation of database
• Double data entry to avoid possible errors during data entry
• Data edits for correction of errors during data entry
• Preparation of data query forms for correction of data
• Contact with CRAs for correction of inconsistent, ambiguous or incomplete data
• Statistical analysis
• Preparation of the statistical analysis report
