Summary statistics for a_c1_97 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_97 |        399     3118726    1.25e+07     -84835   1.66e+08

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