Summary statistics for c_1_c7_55 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_55 |      4,860     1818386     3325895          4   1.09e+08

by Jean Roth , jroth@nber.org , 3 Sep 2018