Summary statistics for a_c2_3 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_3 |      3,562     1636777     3392539    -548236   5.68e+07

by Jean Roth , jroth@nber.org , 8 Sep 2018