Summary statistics for a_c2_5 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |     12,631      242760    299359.8     -65193    6761875

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