Over-reporting occurs when interviewees attribute episodes outside the reporting period or survey definition to their response.
Porsche issued estimated earnings even though the reporting period does not end until Tuesday.
They, along with the governor, have been campaigning to shorten the reporting period to 45 days.
"Consumer spending increased modestly, on balance, during the reporting period," the report said.
The inspector general found that by the end of the reporting period the organisation had improved its administrative arrangements.
As a result, G4S said, some establishments had introduced the system part-way through the reporting period, skewing the figures.
While his fund-raising for the reporting period was slower than usual, it came amid Hurricane Sandy.
The reporting period included Thanksgiving and Black Friday, the official kickoff of the critical holiday shopping season.
The group announced a 6% cut to electricity bills in February, but this falls outside the reporting period.
The fact that the Warcraft and Turtles movies played for seven days in the reporting period allows easy comparison with films that were already on release.
He actually had more cash on hand at the close of the reporting period Saturday -- $301,399 to Mr. Corzine's $211,862.
