Summary statistics for a_c2_5 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_5 |      3,794     8761828    1.89e+07  -1.60e+07   4.13e+08

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