Summary statistics for a_c1_63 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_63 |        767     3408349    2.56e+07      -2900   6.62e+08

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