Summary statistics for c_1_c7_56 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_56 |      5,382     3045806     5938478          4   1.48e+08

by Jean Roth , jroth@nber.org , 7 Sep 2018