Summary statistics for a_c2_18 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_18 |      3,080    171206.6      824012   -1034198   2.24e+07

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