Summary statistics for a_c2_18 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_18 |        625    137358.1    196396.8     -10067    2756152

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