Summary statistics for c_1_c6_39 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c6_39 |      3,521     2091496     3819342          1   6.21e+07

by Jean Roth , jroth@nber.org , 6 Sep 2018