Summary statistics for a_c2_1 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |     13,839    689772.3    928605.4   -1744160   2.18e+07

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