Summary statistics for a_c2_63 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_63 |      3,620      140166      756024   -4394860   1.64e+07

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