Summary statistics for miacc dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     36,254    272882.7    160566.6      10001     560135
        year |     36,254        1994           0       1994       1994
          a1 |     36,254    7.455867      10.388          0         94
          a2 |     36,254    7.436007    10.38626          0         94
          a3 |     36,254     7.51506    10.44215          0         94
-------------+---------------------------------------------------------
          a4 |     36,254    7.414299    10.36218          0         94
          a5 |     36,254     7.48345    10.38754          0         94
          a6 |     36,254    7.414354    10.32032          0         94
          a7 |     36,254    7.503834    10.40137          0         94
          a8 |     36,254    7.422215    10.32553          0         94
-------------+---------------------------------------------------------
          a9 |     36,254     7.42547    10.33675          0         94
         a10 |     36,254    7.482981    10.38749          0         94

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