Summary statistics for a_c6_12 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      1,115   -280.1561    16556.67    -421737     159396

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