Summary statistics for a_c6_21 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_21 |         40    -2659.75    17556.58     -49418      52300

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