Summary statistics for c_1_c7_55 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c7_55 |      5,062     5491679     9948530          4   1.21e+08

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