Summary statistics for a_c6_60 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_60 |         72   -44438.96    237144.9   -1966259      17320

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