Summary statistics for a_c1_3 variable in snf_rollup2540_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_3 |      1,160    189531.1    141434.7     -60925     980118

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