Summary statistics for a_c6_15 variable in snf_rollup2540_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_15 |        697   -10901.18    84991.89   -1389572     304658

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