___  ____  ____  ____  ____ tm
 /__    /   ____/   /   ____/
___/   /   /___/   /   /___/    7.0   Copyright 1984-2002
  Statistics/Data Analysis            Stata Corporation
                                      4905 Lakeway Drive
                                      College Station, Texas 77845 USA
                                      800-STATA-PC        http://www.stata.com
                                      979-696-4600        stata@stata.com
                                      979-696-4601 (fax)

20-user Stata for Sun (network) perpetual license:
       Serial number:  570511351
         Licensed to:  National Bureau of Economic Research
                       Cambridge MA

Notes:
      1.  (-m# option or -set memory-) 1.00 MB allocated to data
      2.  Command line editing disabled
      3.  Stata running in batch mode

Note:  This is Stata 7.0. Use the 'save, old' command if you want to    
       create a file readable by 6.0.

       Up to 4 gigabytes of workspace are available on nber5.nber.org

       The 'stata6' command (at the unix command line) is available
       if you still need Version 6.

       outreg is now available.

. matchid 
unrecognized command:  matchid
r(199);