Summary statistics for a_c2_1 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |      3,812     2016311     4554364   -2001968   9.34e+07

by Jean Roth , jroth@nber.org , 3 Sep 2018