Summary statistics for a_c2_8 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_8 |     12,623    267907.2    262469.9    -158708    4406401

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