Summary statistics for a_c2_9 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      1,205    58241.55    111264.8     -58832    1137928

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