Summary statistics for a7_3_c9_1 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_1 |      3,301     1048720     2572612   -9681509   6.18e+07

by Jean Roth , jroth@nber.org , 8 Sep 2018