Summary statistics for a_c2_13 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |        152      660511     4703833    -390612   5.79e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018