Summary statistics for a_c6_28 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_28 |         21   -43225.95    177044.6    -805781      18025

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