Summary statistics for a_c2_30 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_30 |        691    768587.9     1211274    -165732   1.50e+07

by Jean Roth , jroth@nber.org , 7 Sep 2018