Statistics
Select the Statistics check box to export statistics based on the type of export operation.
When exporting by query, this option exports the statistics that were collected (if any) for the database objects referenced in the selected list of queries.
When exporting by database, this option exports the statistics of the database objects selected for the export, if any were collected.
When exporting by workload, this option exports the statistics for the database objects referenced by the workload query.