Summary statistics for a_c6_2 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_2 |      4,001    1327.463    170909.7   -7086976     654612

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