Summary statistics for a_c2_3 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_3 |     11,533    568200.9    759955.9     -43974   1.54e+07

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