Summary statistics for a_c6_18 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        262   -13871.87    51049.74    -678870      63071

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