Summary statistics for a_c6_23 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_23 |        681   -3618.091     70795.6   -1352979     142746

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