Summary statistics for a_c6_6 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      2,576   -3797.677    48881.28    -509274    2092187

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