Summary statistics for a7_3_c9_2 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_2 |      2,488    345617.8     1327332   -6977263   2.66e+07

by Jean Roth , jroth@nber.org , 9 Sep 2018