Summary statistics for a_c1_18 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_18 |      3,176    434478.4     1223281     -59815   5.79e+07

by Jean Roth , jroth@nber.org , 10 Sep 2018