Summary statistics for a_c2_6 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_6 |     12,632    39259.38    72441.72    -937688    2887328

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