Summary statistics for a_c2_1 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |     12,586    639478.9    926132.5   -1416946   3.20e+07

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