Summary statistics for a_c2_5 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |     14,200    343081.1      402908    -132637   1.32e+07

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