Summary statistics for a_c2_19 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_19 |        813     2593963     9547663    -420554   1.04e+08

by Jean Roth , jroth@nber.org , 21 Apr 2018