Summary statistics for a_c2_18 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_18 |      3,497    47730.36      228137    -444708   1.02e+07

by Jean Roth , jroth@nber.org , 3 Sep 2018