Summary statistics for a_c2_8 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_8 |     12,742    234233.6    228777.4     -41882    4243768

by Jean Roth , jroth@nber.org , 17 Feb 2018