Summary statistics for a_c6_3 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_3 |      3,755    1928.346    146041.7   -1704739    3439679

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