Summary statistics for a_c6_15 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_15 |        772   -33301.14    603520.4  -1.66e+07      62218

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