Summary statistics for a_c6_60 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_60 |        123   -12867.75     66454.8    -720957      16277

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