Summary statistics for a_c2_3 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_3 |      3,640     1756631     3497521    -588588   5.03e+07

by Jean Roth , jroth@nber.org , 9 Sep 2018