Summary statistics for a_c6_6 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      2,133   -4529.876    30851.65    -433679     417080

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