Summary statistics for c_1_c7_39 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_39 |      2,844     1303600     2556733          1   4.08e+07

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