Summary statistics for a_c2_30 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_30 |      8,487    94618.46    107926.8      -3295    1532027

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