Summary statistics for a_c2_21 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_21 |        194    743734.7     1886688   -1335364   1.88e+07

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