Summary statistics for a_c6_23 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_23 |      1,045   -1031.269    21338.56    -192057     225031

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