Summary statistics for a_c1_30 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |         74    117114.5    190259.8        157    1146172

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