Summary statistics for a_c6_15 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_15 |        760   -32876.28    617029.1  -1.69e+07     361441

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