Total Transaction count is lesser in COMPLETE DATA when compared with SUMMARY DATA in ANALYSIS

Hi,

  I would like to know how loadrunner analysis process the result data. Total Transaction count in COMPLETE DATA is lesser than count in SUMMARY DATA of analysis.

In Summary DATA: Total Transaction count was 11,694.

In Complete DATA: Total Transaction Count is 10,987

How does loadrunner clubs the multiple transactions?

Thanks

Shankar