Summary statistics for a_c2_6 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_6 |     11,818    39931.22    71935.71    -868053    2765932

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