Summary statistics for a7_3_c6_4 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_3_c6_4 |          4       55241    46042.24       7820      94717

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