Summary statistics for a_c6_4 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |     12,276   -141238.2    497572.2   -9007142   2.64e+07

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