Summary statistics for a_c6_13 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_13 |      1,551   -4030.456    16893.03    -435000      65864

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