Summary statistics for a_c2_1 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |      3,720     2119682     4888952   -1788876   8.89e+07

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