Summary statistics for a_c1_63 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_63 |      1,513    246677.3    622720.7      -3957    9678428

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