Summary statistics for a_c2_5 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |      5,996     8544361    1.80e+07  -4.24e+07   3.73e+08

by Jean Roth , jroth@nber.org , 21 Apr 2018