Summary statistics for a_c2_3 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_3 |     13,036    734868.4     1036972    -367217   3.10e+07

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