Summary statistics for impact1992 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    provider |          0
       fyear |      4,327        1992           0       1992       1992
      tacmiv |      4,327    1.233298    .2217816      .4825     2.6143
   wageindex |      4,327    1.098568    .1997292   .8336146   1.782658
       ppsid |      4,327    261278.7    148268.9      10001     530032
-------------+---------------------------------------------------------
      caseta |          0
  sum_rltwts |          0

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