Summary statistics for c_1_c6_39 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c6_39 |      3,463     2292959     4405412          1   1.35e+08

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