It seems the Fan-in and Fan-out values are inverted in the HTML reports.
Fan-in corresponds to the number of suppliers of a class and Fan-out to the number of clients of a class
However, the following definitions taken from
"Guide to the software architectural design phase", ESA Board for Software Standardisation and Control(BSSC), ESA PSS-05-04 Issue 1 Revision 1, March 1995
seems to s.
2007-06-10 09:34:09 UTC in C and C++ Code Counter