Summary statistics for a_c6_7 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_7 |        805    -4901.74    27740.89    -294799     193106

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