Summary statistics for a7_3_c9_3 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      1,701    772195.7     2311823   -1942433   3.20e+07

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