Summary statistics for a_c6_31 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_31 |         30   -16982.27    40285.26    -154872      41700

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