Summary statistics for miacc dataset :

by Jean Roth , jroth@nber.org , 18 Apr 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     35,780    275053.5    160142.2      10001     560101
        year |     35,780        1993           0       1993       1993
          a1 |     35,780     7.71104    10.35756          0         94
          a2 |     35,780    7.761571    10.39484          0         94
          a3 |     35,780    7.774148    10.42267          0         94
-------------+---------------------------------------------------------
          a4 |     35,780    7.761487    10.37855          0         94
          a5 |     35,780    7.772331     10.4007          0         94
          a6 |     35,780     7.70749    10.34057          0         94
          a7 |     35,780    7.764477    10.39283          0         94
          a8 |     35,780    7.703913    10.34749          0         94
-------------+---------------------------------------------------------
          a9 |     35,780     7.68583    10.34686          0         94
         a10 |     35,780    7.732253     10.3791          0         94

by Jean Roth , jroth@nber.org , 18 Apr 2016