Summary statistics for a_c2_2 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_2 |        841    89590.47      234343        -62    5363218

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