Summary statistics for a_c6_30 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |        100    -8546.35    179878.2    -287542    1709496

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