Summary statistics for a_c2_9 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      6,071    49938.96    101086.2     -55513    1785249

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