Summary statistics for a_c6_12 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |        789   -1119.307    22666.71    -588177      96029

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