Summary statistics for a_c2_97 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_97 |        531     5282526    2.45e+07   -2880723   3.41e+08

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