Summary statistics for c_1_c6_40 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c6_40 |      3,819     1699543     4227605          1   9.71e+07

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