Summary statistics for a_c6_4 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |     13,682   -177255.1    551765.5  -1.40e+07   2.95e+07

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