Summary statistics for a_c1_97 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_97 |        407     4416364    1.68e+07      -9966   1.98e+08

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