Summary statistics for a_c6_31 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_31 |         28   -11790.18    12036.19     -47882        950

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