Summary statistics for c_1_c7_56 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_56 |      5,318     2200601     5823929          4   2.76e+08

by Jean Roth , jroth@nber.org , 5 Sep 2018