Summary statistics for impact1993 dataset :

by Jean Roth , jroth@nber.org , 17 Mar 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    provider |          0
       fyear |      5,492        1993           0       1993       1993
      tacmiv |      5,492    1.201767    .2356257       .473     4.4172
   wageindex |      5,492    .9360704    .1770513      .3952     1.9343
       ppsid |      5,492    260705.4    149728.8      10001     530032
-------------+---------------------------------------------------------
      caseta |          0
  sum_rltwts |          0

by Jean Roth , jroth@nber.org , 17 Mar 2016