Summary statistics for a7_3_c9_4 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c9_4 |         26    423471.1    436053.9        500    1295868

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