Summary statistics for a_c6_8 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_8 |      8,890   -10713.63     63594.7   -2060572    1603123

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