Summary statistics for a_c6_3 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_3 |      3,898    8421.951    132938.9    -818198    3521512

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