Summary statistics for a_c2_6 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_6 |     12,484    43286.13    71747.72    -222314    1465480

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