Summary statistics for a_c6_6 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      1,996   -5169.308    44948.81   -1575298     317856

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