Summary statistics for a_c2_97 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_97 |        445     2884029    1.02e+07    -493496   1.25e+08

by Jean Roth , jroth@nber.org , 8 Sep 2018