Summary statistics for a_c6_6 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      1,979   -6411.355    45703.79   -1592428     249128

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