Summary statistics for a_c2_8 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_8 |     12,452    260020.3    252232.5     -28375    4310817

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