Summary statistics for a_c2_5 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |      5,841     3368299     6708398   -9586655   1.04e+08

by Jean Roth , jroth@nber.org , 5 Sep 2018