Summary statistics for a_c6_6 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      2,015   -4835.521    29506.89    -371571     452455

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