Summary statistics for a_c1_24 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_24 |        171    74916.11    130218.1      -2977     693523

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