Summary statistics for a_c2_5 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |      9,592    213328.2    233925.3     -94646    3562054

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