Hi all,
 What's wrong with my QDEC?  Today, I  use the FeeSurfer Tutorial: Surface Group Analysis with Qdec  to analysis my data , when I  carried out to '' Stats Data Import'', I press the 'Generate Stats Data Tables' button, but something happend to with a error(red letters ):

mkdir -p /usr/local/freesurfer/subjects/qdec/stats_tables/

----------------------------------------------------------
asegstats2table --meas volume --tablefile /usr/local/freesurfer/subjects/qdec/stats_tables/aseg.volume.stats.dat --subjects test1 chen_yu_an
/usr/local/freesurfer/bin/asegstats2table:5: DeprecationWarning: the sets module is deprecated
  from sets import Set
Building the table..
SUBJECTS_DIR : /usr/local/freesurfer/subjects
Traceback (most recent call last):
  File "/usr/local/freesurfer/bin/asegstats2table", line 406, in <module>
    (rows, cols, table) = build_table(options)
  File "/usr/local/freesurfer/bin/asegstats2table", line 322, in build_table
    table[statno+subname][segid] = float(strlst[seg2statcol_map[o.meas]])
ValueError: invalid literal for float(): Volume_mm3
ERROR: In /usr/pubsw/packages/KWWidgets/CVS/src/KWWidgets/vtkKWTkUtilities.cxx, line 230
vtkKWQdecApp (0xa562cb8):
    Script:
vtkTemp3 GenerateStatsDataTables

    Returned Error on line 1:
Uncaught exception: command failed: asegstats2table --meas volume --tablefile /usr/local/freesurfer/subjects/qdec/stats_tables/aseg.volume.stats.dat --subjects test1 chen_yu_an

Stack trace:
Uncaught exception: command failed: asegstats2table --meas volume --tablefile /usr/local/freesurfer/subjects/qdec/stats_tables/aseg.volume.stats.dat --subjects test1 chen_ yu_an

    while executing
"vtkTemp3 GenerateStatsDataTables"


What does this mean?  How do I do to solve this ????

Thank you

LJ