Summary statistics for a_c2_4 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_4 |      1,806    807674.4    719133.6       4570   1.11e+07

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