Summary statistics for a7_3_c9_3 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      5,926     3185334     6576033  -3.09e+07   1.22e+08

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