___  ____  ____  ____  ____ tm
 /__    /   ____/   /   ____/
___/   /   /___/   /   /___/    6.0   Copyright 1984-2000
  Statistics/Data Analysis            Stata Corporation
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5-user Stata for Sun (network) perpetual license:
       Serial number:  56041254
         Licensed to:  University of North Carolina at Greensboro
                       Greensboro

Notes:
      1.  (-k### option) 1024K bytes allocated to data
      2.  Command line editing disabled
      3.  Stata running in batch mode

Note:  Your site can add messages to the introduction by editing the file
       stata.msg in the directory where Stata is installed.

. do lag4 
file lag4.do not found
r(601);