Summary statistics for a_c6_13 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_13 |      1,500   -5841.923    22032.55    -435000     340588

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