Summary statistics for a7_3_c9_3 variable in hosp_rollup2552_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_3 |      3,732     3263407     6400472  -1.39e+07   1.18e+08

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