Summary statistics for a_c6_10 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_10 |      1,588   -6497.523     19842.1    -370707     187218

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