Summary statistics for a_c1_30 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |         81    78658.68    107953.7        124     640801

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