Summary statistics for a_c6_6 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_6 |      2,954   -4229.008    22735.82    -351934     297401

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