Summary statistics for c_1_c7_56 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_56 |      5,340     4168443     8026867          2   2.29e+08

by Jean Roth , jroth@nber.org , 9 Sep 2018