Summary statistics for a_c1_6 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_6 |     10,992     63957.1    54378.65      -2151     973171

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